112517980931 has 2 divisors, whose sum is σ = 112517980932. Its totient is φ = 112517980930.

The previous prime is 112517980919. The next prime is 112517980997. The reversal of 112517980931 is 139089715211.

It is a weak prime.

It is an emirp because it is prime and its reverse (139089715211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112517980931 - 2²⁶ = 112450872067 is a prime.

It is a super-2 number, since 2×112517980931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112517980901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56258990465 + 56258990466.

It is an arithmetic number, because the mean of its divisors is an integer number (56258990466).

Almost surely, 2^112517980931 is an apocalyptic number.

112517980931 is a deficient number, since it is larger than the sum of its proper divisors (1).

112517980931 is an equidigital number, since it uses as much as digits as its factorization.

112517980931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 112517980931 in words is "one hundred twelve billion, five hundred seventeen million, nine hundred eighty thousand, nine hundred thirty-one".