111355130 has 16 divisors (see below), whose sum is σ = 200682144. Its totient is φ = 44488080.

The previous prime is 111355063. The next prime is 111355141. The reversal of 111355130 is 31553111.

It is a Curzon number.

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, 2525 + ... + 15135.

It is an arithmetic number, because the mean of its divisors is an integer number (12542634).

Almost surely, 2^111355130 is an apocalyptic number.

111355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111355130 is a deficient number, since it is larger than the sum of its proper divisors (89327014).

111355130 is a wasteful number, since it uses less digits than its factorization.

111355130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 111355130 is about 10552.4940180035. The cubic root of 111355130 is about 481.1015355835.

The spelling of 111355130 in words is "one hundred eleven million, three hundred fifty-five thousand, one hundred thirty".