111879114 has 32 divisors (see below), whose sum is σ = 227047104. Its totient is φ = 36748800.

The previous prime is 111879113. The next prime is 111879137. The reversal of 111879114 is 411978111.

It is a super-2 number, since 2×111879114² = 25033872298849992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111879113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213657 + ... + 214179.

It is an arithmetic number, because the mean of its divisors is an integer number (7095222).

Almost surely, 2^111879114 is an apocalyptic number.

111879114 is an abundant number, since it is smaller than the sum of its proper divisors (115167990).

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

111879114 is a wasteful number, since it uses less digits than its factorization.

111879114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 2016, while the sum is 33.

The square root of 111879114 is about 10577.2923756508. The cubic root of 111879114 is about 481.8549663211.

It can be divided in two parts, 11187 and 9114, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 111879114 in words is "one hundred eleven million, eight hundred seventy-nine thousand, one hundred fourteen".