3112123320311 has 4 divisors (see below), whose sum is σ = 3112136968512. Its totient is φ = 3112109672112.

The previous prime is 3112123320301. The next prime is 3112123320349. The reversal of 3112123320311 is 1130233212113.

3112123320311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3112123320311 - 2⁶ = 3112123320247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112123320301) 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, 6476150 + ... + 6940083.

It is an arithmetic number, because the mean of its divisors is an integer number (778034242128).

Almost surely, 2^{3112123320311} is an apocalyptic number.

3112123320311 is a deficient number, since it is larger than the sum of its proper divisors (13648201).

3112123320311 is a wasteful number, since it uses less digits than its factorization.

3112123320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648200.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3112123320311 its reverse (1130233212113), we get a palindrome (4242356532424).

The spelling of 3112123320311 in words is "three trillion, one hundred twelve billion, one hundred twenty-three million, three hundred twenty thousand, three hundred eleven".