11321222012239 has 2 divisors, whose sum is σ = 11321222012240. Its totient is φ = 11321222012238.

The previous prime is 11321222012203. The next prime is 11321222012251. The reversal of 11321222012239 is 93221022212311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321222012239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321222012239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321225012239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660611006119 + 5660611006120.

It is an arithmetic number, because the mean of its divisors is an integer number (5660611006120).

Almost surely, 2^{11321222012239} is an apocalyptic number.

11321222012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321222012239 is an equidigital number, since it uses as much as digits as its factorization.

11321222012239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11321222012239 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twelve thousand, two hundred thirty-nine".