112321302312 has 32 divisors (see below), whose sum is σ = 281978179200. Its totient is φ = 37283777664.

The previous prime is 112321302307. The next prime is 112321302391. The reversal of 112321302312 is 213203123211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9785173 + ... + 9796644.

It is an arithmetic number, because the mean of its divisors is an integer number (8811818100).

Almost surely, 2^112321302312 is an apocalyptic number.

112321302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112321302312 is an abundant number, since it is smaller than the sum of its proper divisors (169656876888).

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

112321302312 is a wasteful number, since it uses less digits than its factorization.

112321302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582065 (or 19582061 counting only the distinct ones).

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

Adding to 112321302312 its reverse (213203123211), we get a palindrome (325524425523).

The spelling of 112321302312 in words is "one hundred twelve billion, three hundred twenty-one million, three hundred two thousand, three hundred twelve".