1112412251 has 2 divisors, whose sum is σ = 1112412252. Its totient is φ = 1112412250.

The previous prime is 1112412229. The next prime is 1112412263. The reversal of 1112412251 is 1522142111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112412251 - 2²⁶ = 1045303387 is a prime.

It is a super-2 number, since 2×1112412251² = 2474922032349774002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112412211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556206125 + 556206126.

It is an arithmetic number, because the mean of its divisors is an integer number (556206126).

Almost surely, 2^1112412251 is an apocalyptic number.

1112412251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112412251 is an equidigital number, since it uses as much as digits as its factorization.

1112412251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160, while the sum is 20.

The square root of 1112412251 is about 33352.8447212528. The cubic root of 1112412251 is about 1036.1483053566.

Adding to 1112412251 its reverse (1522142111), we get a palindrome (2634554362).

The spelling of 1112412251 in words is "one billion, one hundred twelve million, four hundred twelve thousand, two hundred fifty-one".