111080904 has 96 divisors (see below), whose sum is σ = 316008000. Its totient is φ = 32475520.

The previous prime is 111080903. The next prime is 111080917. The reversal of 111080904 is 409080111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (111080903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83557 + ... + 84875.

It is an arithmetic number, because the mean of its divisors is an integer number (3291750).

Almost surely, 2^111080904 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 111080904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158004000).

111080904 is an abundant number, since it is smaller than the sum of its proper divisors (204927096).

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

111080904 is a wasteful number, since it uses less digits than its factorization.

111080904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 111080904 is about 10539.4925874067. The cubic root of 111080904 is about 480.7062866275.

The spelling of 111080904 in words is "one hundred eleven million, eighty thousand, nine hundred four".