111880496 has 80 divisors (see below), whose sum is σ = 273149184. Its totient is φ = 43206912.

The previous prime is 111880477. The next prime is 111880499. The reversal of 111880496 is 694088111.

It is not an unprimeable number, because it can be changed into a prime (111880499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61715 + ... + 63501.

Almost surely, 2^111880496 is an apocalyptic number.

111880496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111880496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136574592).

111880496 is an abundant number, since it is smaller than the sum of its proper divisors (161268688).

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

111880496 is a wasteful number, since it uses less digits than its factorization.

111880496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 111880496 is about 10577.3577040771. The cubic root of 111880496 is about 481.8569503698.

The spelling of 111880496 in words is "one hundred eleven million, eight hundred eighty thousand, four hundred ninety-six".