11331312201311 has 2 divisors, whose sum is σ = 11331312201312. Its totient is φ = 11331312201310.

The previous prime is 11331312201277. The next prime is 11331312201439. The reversal of 11331312201311 is 11310221313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331312201311 - 2⁶ = 11331312201247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331312201511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665656100655 + 5665656100656.

It is an arithmetic number, because the mean of its divisors is an integer number (5665656100656).

Almost surely, 2^{11331312201311} is an apocalyptic number.

11331312201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331312201311 is an equidigital number, since it uses as much as digits as its factorization.

11331312201311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11331312201311 its reverse (11310221313311), we get a palindrome (22641533514622).

The spelling of 11331312201311 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred one thousand, three hundred eleven".