111112332312 has 64 divisors (see below), whose sum is σ = 281788915680. Its totient is φ = 36503764992.

The previous prime is 111112332311. The next prime is 111112332323. The reversal of 111112332312 is 213233211111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112332311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488488 + ... + 2532744.

Almost surely, 2^111112332312 is an apocalyptic number.

111112332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111112332312 is an abundant number, since it is smaller than the sum of its proper divisors (170676583368).

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

111112332312 is a wasteful number, since it uses less digits than its factorization.

111112332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45772 (or 45768 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 111112332312 its reverse (213233211111), we get a palindrome (324345543423).

The spelling of 111112332312 in words is "one hundred eleven billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twelve".