13021131130111 has 16 divisors (see below), whose sum is σ = 14078140876800. Its totient is φ = 11972046843360.

The previous prime is 13021131130081. The next prime is 13021131130127. The reversal of 13021131130111 is 11103113112031.

It is a cyclic number.

It is not a de Polignac number, because 13021131130111 - 2²⁵ = 13021097575679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021131130181) 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, 23311666 + ... + 23863696.

It is an arithmetic number, because the mean of its divisors is an integer number (879883804800).

Almost surely, 2^{13021131130111} is an apocalyptic number.

13021131130111 is a deficient number, since it is larger than the sum of its proper divisors (1057009746689).

13021131130111 is a wasteful number, since it uses less digits than its factorization.

13021131130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559206.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13021131130111 its reverse (11103113112031), we get a palindrome (24124244242142).

The spelling of 13021131130111 in words is "thirteen trillion, twenty-one billion, one hundred thirty-one million, one hundred thirty thousand, one hundred eleven".