111956004 has 72 divisors (see below), whose sum is σ = 299050752. Its totient is φ = 35259840.

The previous prime is 111955951. The next prime is 111956017. The reversal of 111956004 is 400659111.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46822 + ... + 49154.

Almost surely, 2^111956004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111956004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149525376).

111956004 is an abundant number, since it is smaller than the sum of its proper divisors (187094748).

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

111956004 is a wasteful number, since it uses less digits than its factorization.

111956004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 111956004 is about 10580.9264244678. The cubic root of 111956004 is about 481.9653275335.

The spelling of 111956004 in words is "one hundred eleven million, nine hundred fifty-six thousand, four".