312411400112 has 20 divisors (see below), whose sum is σ = 691768100496. Its totient is φ = 133890600000.

The previous prime is 312411400109. The next prime is 312411400123. The reversal of 312411400112 is 211004114213.

It is a super-2 number, since 2×312411400112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394693639 + ... + 1394693862.

Almost surely, 2^312411400112 is an apocalyptic number.

It is an amenable number.

312411400112 is an abundant number, since it is smaller than the sum of its proper divisors (379356700384).

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

312411400112 is a wasteful number, since it uses less digits than its factorization.

312411400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789387516 (or 2789387510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 312411400112 its reverse (211004114213), we get a palindrome (523415514325).

The spelling of 312411400112 in words is "three hundred twelve billion, four hundred eleven million, four hundred thousand, one hundred twelve".