111053023164 has 48 divisors (see below), whose sum is σ = 303068684800. Its totient is φ = 35069375088.

The previous prime is 111053023129. The next prime is 111053023247. The reversal of 111053023164 is 461320350111.

It is a happy number.

111053023164 is a `hidden beast` number, since 1 + 110 + 530 + 2 + 3 + 16 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27057652 + ... + 27061755.

Almost surely, 2^111053023164 is an apocalyptic number.

It is an amenable number.

111053023164 is an abundant number, since it is smaller than the sum of its proper divisors (192015661636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111053023164 is a wasteful number, since it uses less digits than its factorization.

111053023164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54119439 (or 54119431 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 111053023164 its reverse (461320350111), we get a palindrome (572373373275).

The spelling of 111053023164 in words is "one hundred eleven billion, fifty-three million, twenty-three thousand, one hundred sixty-four".