Names of 1121
| Nominal | 1121 |
| Cardinal | one thousand one hundred twenty-one |
| Ordinal | 1,121st |
| This number as US currency | one thousand one hundred twenty-one dollars |
| Is 1121 an odd number? | 1121 is an odd number |
| Is 1121 an even number? | 1121 is NOT an even number |
| Is 1121 a palindrome? | 1121 is NOT a palindrome number |
| Is 1121 a triangle number? | 1121 is NOT a triangle number |
1121 in other Bases
| Base 2 (Binary) | 100011000012 |
| Base 3 (Ternary) | 11121123 |
| Base 4 (Quaternary) | 1012014 |
| Base 5 (Quinary) | 134415 |
| Base 6 (Senary) | 51056 |
| Base 8 (Octal) | 21418 |
| Base 12 (Duodecimal) | 79512 |
| Base 16 (Hexadecimal) | 46116 |
| Base 20 (Vigesimal) | 2G120 |
Primes and Factors tests for 1121
| Is 1121 a Prime Number? | 1121 is NOT a prime |
| Is 1121 a perfect number? | 1121 is NOT a perfect number |
| Is 1121 a Mersenne Prime? | 1121 is NOT a Mersenne prime |
| Is 1121 a Fermat Prime? | 1121 is NOT a Fermat prime |
| Is 1121 a Fibonacci Prime? | 1121 is NOT a Fibonacci prime |
| Is 1121 a Partition Prime? | 1121 is NOT a Partition prime |
| Is 1121 a Pell Prime? | 1121 is NOT a Pell prime |
| Prime Factors | Prime factors of 1121 |
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1121 in other Numerals
| 1121 in Roman Numeral | MCXXI |
| 1121 in Chinese Numeral | 壹仟壹佰貳拾壹 |
| 1121 in Egyptian Numeral | 𓆼𓍢𓎇𓏺 |
| 1121 in Babylonian Numeral |   |
Roots and stuff for 1121
| Is 1121 a square number? | 1121 is NOT a square number |
| Is 1121 a cube number? | 1121 is NOT a cube number |
| Square root of the number 1121 | 33.481338085566 |
| Cube root of the number 1121 | 10.388078054585 |
Recreational math for 1121
| Number 1121 reversed | 1211 |
| Sum of the digits | 5 |
| No of digits | 4 |