111160320 has 88 divisors (see below), whose sum is σ = 355588464. Its totient is φ = 29638656.

The previous prime is 111160319. The next prime is 111160337. The reversal of 111160320 is 23061111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111160320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11742 + ... + 18978.

It is an arithmetic number, because the mean of its divisors is an integer number (4040778).

Almost surely, 2^111160320 is an apocalyptic number.

111160320 is a gapful number since it is divisible by the number (10) 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 111160320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177794232).

111160320 is an abundant number, since it is smaller than the sum of its proper divisors (244428144).

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

111160320 is an equidigital number, since it uses as much as digits as its factorization.

111160320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 111160320 is about 10543.2594580613. The cubic root of 111160320 is about 480.8208177933.

The spelling of 111160320 in words is "one hundred eleven million, one hundred sixty thousand, three hundred twenty".