Q: Is 21,112,113 a Prime Number?
A: No, 21,112,113 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 21112113 can be evenly divided by 1 3 11 17 33 51 187 561 37,633 112,899 413,963 639,761 1,241,889 1,919,283 7,037,371 and 21,112,113, with no remainder.
Since 21,112,113 cannot be divided by just 1 and 21,112,113, it is not a prime number.
| Number | 21,112,111 | 21,112,112 | 21,112,114 | 21,112,115 |
| Prime? | no | no | no | no |