13112013310111 has 2 divisors, whose sum is σ = 13112013310112. Its totient is φ = 13112013310110.

The previous prime is 13112013310093. The next prime is 13112013310159. The reversal of 13112013310111 is 11101331021131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112013310111 - 2¹¹ = 13112013308063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112013310511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556006655055 + 6556006655056.

It is an arithmetic number, because the mean of its divisors is an integer number (6556006655056).

Almost surely, 2^{13112013310111} is an apocalyptic number.

13112013310111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112013310111 is an equidigital number, since it uses as much as digits as its factorization.

13112013310111 is an evil number, because the sum of its binary digits is even.

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

Adding to 13112013310111 its reverse (11101331021131), we get a palindrome (24213344331242).

The spelling of 13112013310111 in words is "thirteen trillion, one hundred twelve billion, thirteen million, three hundred ten thousand, one hundred eleven".