312133113100111 has 8 divisors (see below), whose sum is σ = 315162661842000. Its totient is φ = 309114764169600.

The previous prime is 312133113100087. The next prime is 312133113100129. The reversal of 312133113100111 is 111001311331213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312133113100111 - 2¹¹ = 312133113098063 is a prime.

It is a super-2 number, since 2×312133113100111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312133113107111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799896836 + ... + 2800008313.

It is an arithmetic number, because the mean of its divisors is an integer number (39395332730250).

Almost surely, 2^{312133113100111} is an apocalyptic number.

312133113100111 is a deficient number, since it is larger than the sum of its proper divisors (3029548741889).

312133113100111 is a wasteful number, since it uses less digits than its factorization.

312133113100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599905689.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 312133113100111 its reverse (111001311331213), we get a palindrome (423134424431324).

The spelling of 312133113100111 in words is "three hundred twelve trillion, one hundred thirty-three billion, one hundred thirteen million, one hundred thousand, one hundred eleven".