111744424 has 32 divisors (see below), whose sum is σ = 236455200. Its totient is φ = 49040320.

The previous prime is 111744389. The next prime is 111744439. The reversal of 111744424 is 424447111.

It is a junction number, because it is equal to n+sod(n) for n = 111744392 and 111744401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19342 + ... + 24445.

It is an arithmetic number, because the mean of its divisors is an integer number (7389225).

Almost surely, 2^111744424 is an apocalyptic number.

It is an amenable number.

111744424 is an abundant number, since it is smaller than the sum of its proper divisors (124710776).

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

111744424 is a wasteful number, since it uses less digits than its factorization.

111744424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43833 (or 43829 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 111744424 is about 10570.9235168929. The cubic root of 111744424 is about 481.6615220905.

The spelling of 111744424 in words is "one hundred eleven million, seven hundred forty-four thousand, four hundred twenty-four".