111868132 has 12 divisors (see below), whose sum is σ = 196214256. Its totient is φ = 55806920.

The previous prime is 111868129. The next prime is 111868139. The reversal of 111868132 is 231868111.

It is a junction number, because it is equal to n+sod(n) for n = 111868094 and 111868103.

It is not an unprimeable number, because it can be changed into a prime (111868139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29794 + ... + 33337.

It is an arithmetic number, because the mean of its divisors is an integer number (16351188).

Almost surely, 2^111868132 is an apocalyptic number.

It is an amenable number.

111868132 is a deficient number, since it is larger than the sum of its proper divisors (84346124).

111868132 is a wasteful number, since it uses less digits than its factorization.

111868132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63578 (or 63576 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 111868132 is about 10576.7732319456. The cubic root of 111868132 is about 481.8391995880.

The spelling of 111868132 in words is "one hundred eleven million, eight hundred sixty-eight thousand, one hundred thirty-two".