111844164 has 24 divisors (see below), whose sum is σ = 263904480. Its totient is φ = 36862144.

The previous prime is 111844163. The next prime is 111844223. The reversal of 111844164 is 461448111.

It is not an unprimeable number, because it can be changed into a prime (111844163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51294 + ... + 53429.

It is an arithmetic number, because the mean of its divisors is an integer number (10996020).

Almost surely, 2^111844164 is an apocalyptic number.

It is an amenable number.

111844164 is an abundant number, since it is smaller than the sum of its proper divisors (152060316).

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

111844164 is a wasteful number, since it uses less digits than its factorization.

111844164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104819 (or 104817 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 111844164 is about 10575.6401224701. The cubic root of 111844164 is about 481.8047854178.

The spelling of 111844164 in words is "one hundred eleven million, eight hundred forty-four thousand, one hundred sixty-four".