13313230111111 has 4 divisors (see below), whose sum is σ = 15215120126992. Its totient is φ = 11411340095232.

The previous prime is 13313230111079. The next prime is 13313230111151. The reversal of 13313230111111 is 11111103231331.

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

It is not a de Polignac number, because 13313230111111 - 2⁵ = 13313230111079 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 (13313230111151) 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, 950945007930 + ... + 950945007943.

It is an arithmetic number, because the mean of its divisors is an integer number (3803780031748).

Almost surely, 2^{13313230111111} is an apocalyptic number.

13313230111111 is a deficient number, since it is larger than the sum of its proper divisors (1901890015881).

13313230111111 is an equidigital number, since it uses as much as digits as its factorization.

13313230111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901890015880.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 13313230111111 its reverse (11111103231331), we get a palindrome (24424333342442).

The spelling of 13313230111111 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirty million, one hundred eleven thousand, one hundred eleven".