111485760 has 56 divisors (see below), whose sum is σ = 353970336. Its totient is φ = 29729280.

The previous prime is 111485753. The next prime is 111485767. The reversal of 111485760 is 67584111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111485753) and next prime (111485767).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111485767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57106 + ... + 59025.

Almost surely, 2^111485760 is an apocalyptic number.

111485760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111485760 is an abundant number, since it is smaller than the sum of its proper divisors (242484576).

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

111485760 is a wasteful number, since it uses less digits than its factorization.

111485760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116151 (or 116141 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 111485760 is about 10558.6817358987. The cubic root of 111485760 is about 481.2895877930.

The spelling of 111485760 in words is "one hundred eleven million, four hundred eighty-five thousand, seven hundred sixty".