13013021312111 has 2 divisors, whose sum is σ = 13013021312112. Its totient is φ = 13013021312110.

The previous prime is 13013021311993. The next prime is 13013021312143. The reversal of 13013021312111 is 11121312031031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13013021312111 - 2⁴² = 8614974801007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013021312191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506510656055 + 6506510656056.

It is an arithmetic number, because the mean of its divisors is an integer number (6506510656056).

Almost surely, 2^{13013021312111} is an apocalyptic number.

13013021312111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013021312111 is an equidigital number, since it uses as much as digits as its factorization.

13013021312111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13013021312111 its reverse (11121312031031), we get a palindrome (24134333343142).

The spelling of 13013021312111 in words is "thirteen trillion, thirteen billion, twenty-one million, three hundred twelve thousand, one hundred eleven".