12132331111311 has 32 divisors (see below), whose sum is σ = 16505338367232. Its totient is φ = 7925634393600.

The previous prime is 12132331111309. The next prime is 12132331111331. The reversal of 12132331111311 is 11311113323121.

It is not a de Polignac number, because 12132331111311 - 2¹ = 12132331111309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132331111331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23125836 + ... + 23644638.

It is an arithmetic number, because the mean of its divisors is an integer number (515791823976).

Almost surely, 2^{12132331111311} is an apocalyptic number.

12132331111311 is a deficient number, since it is larger than the sum of its proper divisors (4373007255921).

12132331111311 is a wasteful number, since it uses less digits than its factorization.

12132331111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519703.

The product of its digits is 324, while the sum is 24.

Adding to 12132331111311 its reverse (11311113323121), we get a palindrome (23443444434432).

The spelling of 12132331111311 in words is "twelve trillion, one hundred thirty-two billion, three hundred thirty-one million, one hundred eleven thousand, three hundred eleven".