11331312233057 has 2 divisors, whose sum is σ = 11331312233058. Its totient is φ = 11331312233056.

The previous prime is 11331312233051. The next prime is 11331312233069. The reversal of 11331312233057 is 75033221313311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6583375824481 + 4747936408576 = 2565809^2 + 2178976^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331312233057 - 2⁴ = 11331312233041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331312233051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665656116528 + 5665656116529.

It is an arithmetic number, because the mean of its divisors is an integer number (5665656116529).

Almost surely, 2^{11331312233057} is an apocalyptic number.

It is an amenable number.

11331312233057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331312233057 is an equidigital number, since it uses as much as digits as its factorization.

11331312233057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

Adding to 11331312233057 its reverse (75033221313311), we get a palindrome (86364533546368).

The spelling of 11331312233057 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thirty-three thousand, fifty-seven".