312032110112112 has 160 divisors (see below), whose sum is σ = 873873918378496. Its totient is φ = 95370162048000.

The previous prime is 312032110112087. The next prime is 312032110112123. The reversal of 312032110112112 is 211211011230213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3031417287 + ... + 3031520217.

Almost surely, 2^{312032110112112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312032110112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436936959189248).

312032110112112 is an abundant number, since it is smaller than the sum of its proper divisors (561841808266384).

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

312032110112112 is a wasteful number, since it uses less digits than its factorization.

312032110112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135279 (or 135273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 312032110112112 its reverse (211211011230213), we get a palindrome (523243121342325).

The spelling of 312032110112112 in words is "three hundred twelve trillion, thirty-two billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".