312412442211 has 20 divisors (see below), whose sum is σ = 494142557832. Its totient is φ = 196023492288.

The previous prime is 312412442189. The next prime is 312412442213. The reversal of 312412442211 is 112244214213.

312412442211 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 1 + 2 + 442 + 211 = 666.

It is not a de Polignac number, because 312412442211 - 2⁵ = 312412442179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (312412442213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113438145 + ... + 113440898.

Almost surely, 2^312412442211 is an apocalyptic number.

312412442211 is a deficient number, since it is larger than the sum of its proper divisors (181730115621).

312412442211 is a wasteful number, since it uses less digits than its factorization.

312412442211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226879072 (or 226879063 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 312412442211 its reverse (112244214213), we get a palindrome (424656656424).

The spelling of 312412442211 in words is "three hundred twelve billion, four hundred twelve million, four hundred forty-two thousand, two hundred eleven".