2311113401312 has 48 divisors (see below), whose sum is σ = 4847208165072. Its totient is φ = 1080910448640.

The previous prime is 2311113401291. The next prime is 2311113401347. The reversal of 2311113401312 is 2131043111132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12943139 + ... + 13120482.

It is an arithmetic number, because the mean of its divisors is an integer number (100983503439).

Almost surely, 2^{2311113401312} is an apocalyptic number.

It is an amenable number.

2311113401312 is an abundant number, since it is smaller than the sum of its proper divisors (2536094763760).

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

2311113401312 is a wasteful number, since it uses less digits than its factorization.

2311113401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26063811 (or 26063803 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 2311113401312 its reverse (2131043111132), we get a palindrome (4442156512444).

The spelling of 2311113401312 in words is "two trillion, three hundred eleven billion, one hundred thirteen million, four hundred one thousand, three hundred twelve".