312110002021112 has 16 divisors (see below), whose sum is σ = 585208167873840. Its totient is φ = 156054490588096.

The previous prime is 312110002021109. The next prime is 312110002021117. The reversal of 312110002021112 is 211120200011213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312110002021117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61197788 + ... + 66101355.

It is an arithmetic number, because the mean of its divisors is an integer number (36575510492115).

Almost surely, 2^{312110002021112} is an apocalyptic number.

It is an amenable number.

312110002021112 is a deficient number, since it is larger than the sum of its proper divisors (273098165852728).

312110002021112 is a wasteful number, since it uses less digits than its factorization.

312110002021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127605622 (or 127605618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 312110002021112 its reverse (211120200011213), we get a palindrome (523230202032325).

The spelling of 312110002021112 in words is "three hundred twelve trillion, one hundred ten billion, two million, twenty-one thousand, one hundred twelve".