1331013411311 has 2 divisors, whose sum is σ = 1331013411312. Its totient is φ = 1331013411310.

The previous prime is 1331013411293. The next prime is 1331013411319. The reversal of 1331013411311 is 1131143101331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331013411311 - 2²² = 1331009217007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331013411319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665506705655 + 665506705656.

It is an arithmetic number, because the mean of its divisors is an integer number (665506705656).

Almost surely, 2^{1331013411311} is an apocalyptic number.

1331013411311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331013411311 is an equidigital number, since it uses as much as digits as its factorization.

1331013411311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 1331013411311 its reverse (1131143101331), we get a palindrome (2462156512642).

The spelling of 1331013411311 in words is "one trillion, three hundred thirty-one billion, thirteen million, four hundred eleven thousand, three hundred eleven".