111490980 has 24 divisors (see below), whose sum is σ = 312174912. Its totient is φ = 29730912.

The previous prime is 111490961. The next prime is 111490991. The reversal of 111490980 is 89094111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929032 + ... + 929151.

It is an arithmetic number, because the mean of its divisors is an integer number (13007288).

Almost surely, 2^111490980 is an apocalyptic number.

111490980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111490980 is an abundant number, since it is smaller than the sum of its proper divisors (200683932).

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

111490980 is a wasteful number, since it uses less digits than its factorization.

111490980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858195 (or 1858193 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 111490980 is about 10558.9289229543. The cubic root of 111490980 is about 481.2970993426.

The spelling of 111490980 in words is "one hundred eleven million, four hundred ninety thousand, nine hundred eighty".