13135011897811 has 2 divisors, whose sum is σ = 13135011897812. Its totient is φ = 13135011897810.

The previous prime is 13135011897803. The next prime is 13135011897853. The reversal of 13135011897811 is 11879811053131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13135011897811 - 2³ = 13135011897803 is a prime.

It is not a weakly prime, because it can be changed into another prime (13135011897211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567505948905 + 6567505948906.

It is an arithmetic number, because the mean of its divisors is an integer number (6567505948906).

Almost surely, 2^{13135011897811} is an apocalyptic number.

13135011897811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135011897811 is an equidigital number, since it uses as much as digits as its factorization.

13135011897811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 49.

The spelling of 13135011897811 in words is "thirteen trillion, one hundred thirty-five billion, eleven million, eight hundred ninety-seven thousand, eight hundred eleven".