111860416 has 28 divisors (see below), whose sum is σ = 223278192. Its totient is φ = 55601408.

The previous prime is 111860393. The next prime is 111860417. The reversal of 111860416 is 614068111.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (111860417) 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 3 ways as a sum of consecutive naturals, for example, 6021 + ... + 16123.

Almost surely, 2^111860416 is an apocalyptic number.

111860416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111860416 is a deficient number, since it is larger than the sum of its proper divisors (111417776).

111860416 is a wasteful number, since it uses less digits than its factorization.

111860416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10288 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 111860416 is about 10576.4084641243. The cubic root of 111860416 is about 481.8281211969.

The spelling of 111860416 in words is "one hundred eleven million, eight hundred sixty thousand, four hundred sixteen".