1311264362119 has 2 divisors, whose sum is σ = 1311264362120. Its totient is φ = 1311264362118.

The previous prime is 1311264362117. The next prime is 1311264362131. The reversal of 1311264362119 is 9112634621131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311264362119 - 2¹ = 1311264362117 is a prime.

It is a super-2 number, since 2×1311264362119² (a number of 25 digits) contains 22 as substring.

Together with 1311264362117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311264362117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655632181059 + 655632181060.

It is an arithmetic number, because the mean of its divisors is an integer number (655632181060).

Almost surely, 2^{1311264362119} is an apocalyptic number.

1311264362119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311264362119 is an equidigital number, since it uses as much as digits as its factorization.

1311264362119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The spelling of 1311264362119 in words is "one trillion, three hundred eleven billion, two hundred sixty-four million, three hundred sixty-two thousand, one hundred nineteen".