1311411063247 has 2 divisors, whose sum is σ = 1311411063248. Its totient is φ = 1311411063246.

The previous prime is 1311411063169. The next prime is 1311411063269. The reversal of 1311411063247 is 7423601141131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311411063247 - 2²⁷ = 1311276845519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311411003247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655705531623 + 655705531624.

It is an arithmetic number, because the mean of its divisors is an integer number (655705531624).

Almost surely, 2^{1311411063247} is an apocalyptic number.

1311411063247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311411063247 is an equidigital number, since it uses as much as digits as its factorization.

1311411063247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 1311411063247 in words is "one trillion, three hundred eleven billion, four hundred eleven million, sixty-three thousand, two hundred forty-seven".