111744416 has 24 divisors (see below), whose sum is σ = 251425440. Its totient is φ = 47890368.

The previous prime is 111744389. The next prime is 111744439. The reversal of 111744416 is 614447111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249206 + ... + 249653.

It is an arithmetic number, because the mean of its divisors is an integer number (10476060).

Almost surely, 2^111744416 is an apocalyptic number.

111744416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111744416 is an abundant number, since it is smaller than the sum of its proper divisors (139681024).

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

111744416 is an equidigital number, since it uses as much as digits as its factorization.

111744416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498876 (or 498868 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 111744416 is about 10570.9231384965. The cubic root of 111744416 is about 481.6615105962.

The spelling of 111744416 in words is "one hundred eleven million, seven hundred forty-four thousand, four hundred sixteen".