500111112425 has 24 divisors (see below), whose sum is σ = 636813812736. Its totient is φ = 389449045440.

The previous prime is 500111112421. The next prime is 500111112437. The reversal of 500111112425 is 524211111005.

It is a happy number.

It is not a de Polignac number, because 500111112425 - 2² = 500111112421 is a prime.

It is a super-2 number, since 2×500111112425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500111112425.

It is not an unprimeable number, because it can be changed into a prime (500111112421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1317719 + ... + 1654268.

It is an arithmetic number, because the mean of its divisors is an integer number (26533908864).

Almost surely, 2^500111112425 is an apocalyptic number.

It is an amenable number.

500111112425 is a deficient number, since it is larger than the sum of its proper divisors (136702700311).

500111112425 is a wasteful number, since it uses less digits than its factorization.

500111112425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972177 (or 2972172 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 500111112425 in words is "five hundred billion, one hundred eleven million, one hundred twelve thousand, four hundred twenty-five".