1311641396711 has 2 divisors, whose sum is σ = 1311641396712. Its totient is φ = 1311641396710.

The previous prime is 1311641396677. The next prime is 1311641396753. The reversal of 1311641396711 is 1176931461131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311641396711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311641396761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655820698355 + 655820698356.

It is an arithmetic number, because the mean of its divisors is an integer number (655820698356).

Almost surely, 2^{1311641396711} is an apocalyptic number.

1311641396711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311641396711 is an equidigital number, since it uses as much as digits as its factorization.

1311641396711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The spelling of 1311641396711 in words is "one trillion, three hundred eleven billion, six hundred forty-one million, three hundred ninety-six thousand, seven hundred eleven".