11323112130311 has 16 divisors (see below), whose sum is σ = 12090980056320. Its totient is φ = 10578239992320.

The previous prime is 11323112130301. The next prime is 11323112130359. The reversal of 11323112130311 is 11303121132311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323112130311 is a prime.

It is a super-2 number, since 2×11323112130311² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323112130301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15272996 + ... + 15997206.

It is an arithmetic number, because the mean of its divisors is an integer number (755686253520).

Almost surely, 2^{11323112130311} is an apocalyptic number.

11323112130311 is a deficient number, since it is larger than the sum of its proper divisors (767867926009).

11323112130311 is a wasteful number, since it uses less digits than its factorization.

11323112130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740086.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11323112130311 its reverse (11303121132311), we get a palindrome (22626233262622).

The spelling of 11323112130311 in words is "eleven trillion, three hundred twenty-three billion, one hundred twelve million, one hundred thirty thousand, three hundred eleven".