112320312132 has 36 divisors (see below), whose sum is σ = 304869420240. Its totient is φ = 32091517584.

The previous prime is 112320312103. The next prime is 112320312217. The reversal of 112320312132 is 231213023211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112320312099 and 112320312108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95509882 + ... + 95511057.

Almost surely, 2^112320312132 is an apocalyptic number.

112320312132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112320312132 is an abundant number, since it is smaller than the sum of its proper divisors (192549108108).

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

112320312132 is a wasteful number, since it uses less digits than its factorization.

112320312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191020960 (or 191020951 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112320312132 its reverse (231213023211), we get a palindrome (343533335343).

The spelling of 112320312132 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, one hundred thirty-two".