111600100156 has 12 divisors (see below), whose sum is σ = 195315279040. Its totient is φ = 55795734720.

The previous prime is 111600100153. The next prime is 111600100201. The reversal of 111600100156 is 651001006111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111600100153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020300 + ... + 1124371.

Almost surely, 2^111600100156 is an apocalyptic number.

It is an amenable number.

111600100156 is a deficient number, since it is larger than the sum of its proper divisors (83715178884).

111600100156 is a wasteful number, since it uses less digits than its factorization.

111600100156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157684 (or 2157682 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 111600100156 its reverse (651001006111), we get a palindrome (762601106267).

The spelling of 111600100156 in words is "one hundred eleven billion, six hundred million, one hundred thousand, one hundred fifty-six".