13113221330311 has 8 divisors (see below), whose sum is σ = 13128636628800. Its totient is φ = 13097808272640.

The previous prime is 13113221330309. The next prime is 13113221330333. The reversal of 13113221330311 is 11303312231131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113221330311 - 2¹ = 13113221330309 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 (13113221330371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11297955 + ... + 12404443.

It is an arithmetic number, because the mean of its divisors is an integer number (1641079578600).

Almost surely, 2^{13113221330311} is an apocalyptic number.

13113221330311 is a deficient number, since it is larger than the sum of its proper divisors (15415298489).

13113221330311 is a wasteful number, since it uses less digits than its factorization.

13113221330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120409.

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

Adding to 13113221330311 its reverse (11303312231131), we get a palindrome (24416533561442).

The spelling of 13113221330311 in words is "thirteen trillion, one hundred thirteen billion, two hundred twenty-one million, three hundred thirty thousand, three hundred eleven".