111657125252 has 12 divisors (see below), whose sum is σ = 199557415680. Its totient is φ = 54640720776.

The previous prime is 111657125231. The next prime is 111657125303. The reversal of 111657125252 is 252521756111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296960252 + ... + 296960627.

It is an arithmetic number, because the mean of its divisors is an integer number (16629784640).

Almost surely, 2^111657125252 is an apocalyptic number.

It is an amenable number.

111657125252 is a deficient number, since it is larger than the sum of its proper divisors (87900290428).

111657125252 is a wasteful number, since it uses less digits than its factorization.

111657125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593920930 (or 593920928 counting only the distinct ones).

The product of its digits is 42000, while the sum is 38.

The spelling of 111657125252 in words is "one hundred eleven billion, six hundred fifty-seven million, one hundred twenty-five thousand, two hundred fifty-two".