112320312312 has 64 divisors (see below), whose sum is σ = 302458826880. Its totient is φ = 34553469312.

The previous prime is 112320312263. The next prime is 112320312319. The reversal of 112320312312 is 213213023211.

112320312312 is a modest number, since divided by 312312 gives 112320 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320312319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741423 + ... + 1804769.

It is an arithmetic number, because the mean of its divisors is an integer number (4725919170).

Almost surely, 2^112320312312 is an apocalyptic number.

112320312312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112320312312 is an abundant number, since it is smaller than the sum of its proper divisors (190138514568).

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

112320312312 is a wasteful number, since it uses less digits than its factorization.

112320312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69052 (or 69048 counting only the distinct ones).

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

Adding to 112320312312 its reverse (213213023211), we get a palindrome (325533335523).

The spelling of 112320312312 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, three hundred twelve".