1311241546039 has 2 divisors, whose sum is σ = 1311241546040. Its totient is φ = 1311241546038.

The previous prime is 1311241546009. The next prime is 1311241546099. The reversal of 1311241546039 is 9306451421131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311241546039 - 2³³ = 1302651611447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311241545992 and 1311241546010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311241546009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655620773019 + 655620773020.

It is an arithmetic number, because the mean of its divisors is an integer number (655620773020).

Almost surely, 2^{1311241546039} is an apocalyptic number.

1311241546039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311241546039 is an equidigital number, since it uses as much as digits as its factorization.

1311241546039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1311241546039 in words is "one trillion, three hundred eleven billion, two hundred forty-one million, five hundred forty-six thousand, thirty-nine".