3112312112 has 60 divisors (see below), whose sum is σ = 7462491120. Its totient is φ = 1231236864.

The previous prime is 3112312109. The next prime is 3112312141. The reversal of 3112312112 is 2112132113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63287 + ... + 101142.

It is an arithmetic number, because the mean of its divisors is an integer number (124374852).

Almost surely, 2^3112312112 is an apocalyptic number.

It is an amenable number.

3112312112 is an abundant number, since it is smaller than the sum of its proper divisors (4350179008).

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

3112312112 is a wasteful number, since it uses less digits than its factorization.

3112312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164470 (or 164451 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 3112312112 is about 55788.1000931202. The cubic root of 3112312112 is about 1460.0275393567.

Adding to 3112312112 its reverse (2112132113), we get a palindrome (5224444225).

The spelling of 3112312112 in words is "three billion, one hundred twelve million, three hundred twelve thousand, one hundred twelve".