13311021330111 has 16 divisors (see below), whose sum is σ = 17757567563904. Its totient is φ = 8869245421344.

The previous prime is 13311021330077. The next prime is 13311021330127. The reversal of 13311021330111 is 11103312011331.

It is not a de Polignac number, because 13311021330111 - 2³⁸ = 13036143423167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311021332111) 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, 74905881 + ... + 75083373.

It is an arithmetic number, because the mean of its divisors is an integer number (1109847972744).

Almost surely, 2^{13311021330111} is an apocalyptic number.

13311021330111 is a deficient number, since it is larger than the sum of its proper divisors (4446546233793).

13311021330111 is a wasteful number, since it uses less digits than its factorization.

13311021330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190790.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 13311021330111 its reverse (11103312011331), we get a palindrome (24414333341442).

The spelling of 13311021330111 in words is "thirteen trillion, three hundred eleven billion, twenty-one million, three hundred thirty thousand, one hundred eleven".