111832816 has 30 divisors (see below), whose sum is σ = 224432312. Its totient is φ = 53981760.

The previous prime is 111832813. The next prime is 111832829. The reversal of 111832816 is 618238111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111832811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9301 + ... + 17611.

Almost surely, 2^111832816 is an apocalyptic number.

111832816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111832816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112216156).

111832816 is an abundant number, since it is smaller than the sum of its proper divisors (112599496).

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

111832816 is an equidigital number, since it uses as much as digits as its factorization.

111832816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377 (or 8342 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 111832816 is about 10575.1035928732. The cubic root of 111832816 is about 481.7884898108.

The spelling of 111832816 in words is "one hundred eleven million, eight hundred thirty-two thousand, eight hundred sixteen".