13112222113241 has 2 divisors, whose sum is σ = 13112222113242. Its totient is φ = 13112222113240.

The previous prime is 13112222113229. The next prime is 13112222113247. The reversal of 13112222113241 is 14231122221131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9651212089600 + 3461010023641 = 3106640^2 + 1860379^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112222113241 - 2²² = 13112217918937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13112222113241.

It is not a weakly prime, because it can be changed into another prime (13112222113247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556111056620 + 6556111056621.

It is an arithmetic number, because the mean of its divisors is an integer number (6556111056621).

Almost surely, 2^{13112222113241} is an apocalyptic number.

It is an amenable number.

13112222113241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112222113241 is an equidigital number, since it uses as much as digits as its factorization.

13112222113241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

Adding to 13112222113241 its reverse (14231122221131), we get a palindrome (27343344334372).

The spelling of 13112222113241 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred forty-one".