112456931 has 2 divisors, whose sum is σ = 112456932. Its totient is φ = 112456930.

The previous prime is 112456847. The next prime is 112456957. The reversal of 112456931 is 139654211.

It is a strong prime.

It is an emirp because it is prime and its reverse (139654211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112456931 is a prime.

It is a super-2 number, since 2×112456931² = 25293122659877522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112456031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56228465 + 56228466.

It is an arithmetic number, because the mean of its divisors is an integer number (56228466).

Almost surely, 2^112456931 is an apocalyptic number.

112456931 is a deficient number, since it is larger than the sum of its proper divisors (1).

112456931 is an equidigital number, since it uses as much as digits as its factorization.

112456931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 112456931 is about 10604.5712313134. The cubic root of 112456931 is about 482.6830804956.

The spelling of 112456931 in words is "one hundred twelve million, four hundred fifty-six thousand, nine hundred thirty-one".