111200012232 has 128 divisors (see below), whose sum is σ = 289384166400. Its totient is φ = 35579305728.

The previous prime is 111200012141. The next prime is 111200012233. The reversal of 111200012232 is 232210002111.

111200012232 is a modest number, since divided by 12232 gives 1112 as remainder.

It is not an unprimeable number, because it can be changed into a prime (111200012233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20116653 + ... + 20122179.

It is an arithmetic number, because the mean of its divisors is an integer number (2260813800).

Almost surely, 2^111200012232 is an apocalyptic number.

111200012232 is a gapful number since it is divisible by the number (12) 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 111200012232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144692083200).

111200012232 is an abundant number, since it is smaller than the sum of its proper divisors (178184154168).

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

111200012232 is a wasteful number, since it uses less digits than its factorization.

111200012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111200012232 its reverse (232210002111), we get a palindrome (343410014343).

The spelling of 111200012232 in words is "one hundred eleven billion, two hundred million, twelve thousand, two hundred thirty-two".