111942080 has 28 divisors (see below), whose sum is σ = 266562840. Its totient is φ = 44776704.

The previous prime is 111942031. The next prime is 111942107. The reversal of 111942080 is 80249111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174590 + ... + 175229.

Almost surely, 2^111942080 is an apocalyptic number.

111942080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111942080 is an abundant number, since it is smaller than the sum of its proper divisors (154620760).

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

111942080 is an equidigital number, since it uses as much as digits as its factorization.

111942080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349836 (or 349826 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 111942080 is about 10580.2684275967. The cubic root of 111942080 is about 481.9453459836.

The spelling of 111942080 in words is "one hundred eleven million, nine hundred forty-two thousand, eighty".