111856036 has 12 divisors (see below), whose sum is σ = 200522700. Its totient is φ = 54563840.

The previous prime is 111856013. The next prime is 111856049. The reversal of 111856036 is 630658111.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 109327936 = 1590^2 + 10456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111855989 and 111856007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340861 + ... + 341188.

It is an arithmetic number, because the mean of its divisors is an integer number (16710225).

Almost surely, 2^111856036 is an apocalyptic number.

It is an amenable number.

111856036 is a deficient number, since it is larger than the sum of its proper divisors (88666664).

111856036 is a wasteful number, since it uses less digits than its factorization.

111856036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682094 (or 682092 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 111856036 is about 10576.2013974773. The cubic root of 111856036 is about 481.8218323035.

The spelling of 111856036 in words is "one hundred eleven million, eight hundred fifty-six thousand, thirty-six".