11313321320311 has 2 divisors, whose sum is σ = 11313321320312. Its totient is φ = 11313321320310.

The previous prime is 11313321320281. The next prime is 11313321320339. The reversal of 11313321320311 is 11302312331311.

It is a strong prime.

It is an emirp because it is prime and its reverse (11302312331311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11313321320311 - 2³⁹ = 10763565506423 is a prime.

It is a super-2 number, since 2×11313321320311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313321320711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656660660155 + 5656660660156.

It is an arithmetic number, because the mean of its divisors is an integer number (5656660660156).

Almost surely, 2^{11313321320311} is an apocalyptic number.

11313321320311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313321320311 is an equidigital number, since it uses as much as digits as its factorization.

11313321320311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11313321320311 its reverse (11302312331311), we get a palindrome (22615633651622).

The spelling of 11313321320311 in words is "eleven trillion, three hundred thirteen billion, three hundred twenty-one million, three hundred twenty thousand, three hundred eleven".