111252054204 has 24 divisors (see below), whose sum is σ = 288431251920. Its totient is φ = 37084018032.

The previous prime is 111252054191. The next prime is 111252054223. The reversal of 111252054204 is 402450252111.

It is a happy number.

111252054204 is a `hidden beast` number, since 1 + 11 + 25 + 205 + 420 + 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515055699 + ... + 515055914.

It is an arithmetic number, because the mean of its divisors is an integer number (12017968830).

Almost surely, 2^111252054204 is an apocalyptic number.

It is an amenable number.

111252054204 is an abundant number, since it is smaller than the sum of its proper divisors (177179197716).

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

111252054204 is a wasteful number, since it uses less digits than its factorization.

111252054204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030111626 (or 1030111618 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 111252054204 in words is "one hundred eleven billion, two hundred fifty-two million, fifty-four thousand, two hundred four".