1311302311199 has 2 divisors, whose sum is σ = 1311302311200. Its totient is φ = 1311302311198.

The previous prime is 1311302311177. The next prime is 1311302311271. The reversal of 1311302311199 is 9911132031131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311302311199 - 2¹⁶ = 1311302245663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311302311699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655651155599 + 655651155600.

It is an arithmetic number, because the mean of its divisors is an integer number (655651155600).

Almost surely, 2^{1311302311199} is an apocalyptic number.

1311302311199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311302311199 is an equidigital number, since it uses as much as digits as its factorization.

1311302311199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 1311302311199 in words is "one trillion, three hundred eleven billion, three hundred two million, three hundred eleven thousand, one hundred ninety-nine".