11331022313111 has 2 divisors, whose sum is σ = 11331022313112. Its totient is φ = 11331022313110.

The previous prime is 11331022313071. The next prime is 11331022313147. The reversal of 11331022313111 is 11131322013311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331022313111 - 2³⁴ = 11313842443927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331022313161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665511156555 + 5665511156556.

It is an arithmetic number, because the mean of its divisors is an integer number (5665511156556).

Almost surely, 2^{11331022313111} is an apocalyptic number.

11331022313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331022313111 is an equidigital number, since it uses as much as digits as its factorization.

11331022313111 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 11331022313111 its reverse (11131322013311), we get a palindrome (22462344326422).

The spelling of 11331022313111 in words is "eleven trillion, three hundred thirty-one billion, twenty-two million, three hundred thirteen thousand, one hundred eleven".