13101312020911 has 4 divisors (see below), whose sum is σ = 13103949696912. Its totient is φ = 13098674344912.

The previous prime is 13101312020897. The next prime is 13101312020921. The reversal of 13101312020911 is 11902021310131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13101312020911 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 (13101312020921) 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 in 3 ways as a sum of consecutive naturals, for example, 1318830550 + ... + 1318840483.

It is an arithmetic number, because the mean of its divisors is an integer number (3275987424228).

Almost surely, 2^{13101312020911} is an apocalyptic number.

13101312020911 is a deficient number, since it is larger than the sum of its proper divisors (2637676001).

13101312020911 is an equidigital number, since it uses as much as digits as its factorization.

13101312020911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637676000.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 13101312020911 in words is "thirteen trillion, one hundred one billion, three hundred twelve million, twenty thousand, nine hundred eleven".