312111120132301 has 16 divisors (see below), whose sum is σ = 359266181500800. Its totient is φ = 265598015347008.

The previous prime is 312111120132289. The next prime is 312111120132307. The reversal of 312111120132301 is 103231021111213.

It is a cyclic number.

It is not a de Polignac number, because 312111120132301 - 2¹⁵ = 312111120099533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312111120132307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275857935 + ... + 276987043.

It is an arithmetic number, because the mean of its divisors is an integer number (22454136343800).

Almost surely, 2^{312111120132301} is an apocalyptic number.

It is an amenable number.

312111120132301 is a deficient number, since it is larger than the sum of its proper divisors (47155061368499).

312111120132301 is a wasteful number, since it uses less digits than its factorization.

312111120132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413348.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 312111120132301 its reverse (103231021111213), we get a palindrome (415342141243514).

The spelling of 312111120132301 in words is "three hundred twelve trillion, one hundred eleven billion, one hundred twenty million, one hundred thirty-two thousand, three hundred one".