111564807053 has 48 divisors (see below), whose sum is σ = 140908771584. Its totient is φ = 87728256000.

The previous prime is 111564807041. The next prime is 111564807061. The reversal of 111564807053 is 350708465111.

It is not a de Polignac number, because 111564807053 - 2⁶ = 111564806989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111564807053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111564807083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9821225 + ... + 9832577.

It is an arithmetic number, because the mean of its divisors is an integer number (2935599408).

Almost surely, 2^111564807053 is an apocalyptic number.

It is an amenable number.

111564807053 is a deficient number, since it is larger than the sum of its proper divisors (29343964531).

111564807053 is a wasteful number, since it uses less digits than its factorization.

111564807053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682 (or 11675 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 111564807053 in words is "one hundred eleven billion, five hundred sixty-four million, eight hundred seven thousand, fifty-three".