12311130332113 has 4 divisors (see below), whose sum is σ = 12311185292388. Its totient is φ = 12311075371840.

The previous prime is 12311130332063. The next prime is 12311130332129. The reversal of 12311130332113 is 31123303111321.

12311130332113 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 can be written as a sum of positive squares in 2 ways, for example, as 8218811721409 + 4092318610704 = 2866847^2 + 2022948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12311130332113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311130332153) 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, 27142756 + ... + 27592597.

It is an arithmetic number, because the mean of its divisors is an integer number (3077796323097).

Almost surely, 2^{12311130332113} is an apocalyptic number.

It is an amenable number.

12311130332113 is a deficient number, since it is larger than the sum of its proper divisors (54960275).

12311130332113 is an equidigital number, since it uses as much as digits as its factorization.

12311130332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54960274.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12311130332113 its reverse (31123303111321), we get a palindrome (43434433443434).

The spelling of 12311130332113 in words is "twelve trillion, three hundred eleven billion, one hundred thirty million, three hundred thirty-two thousand, one hundred thirteen".