11321413221389 has 2 divisors, whose sum is σ = 11321413221390. Its totient is φ = 11321413221388.

The previous prime is 11321413221301. The next prime is 11321413221397. The reversal of 11321413221389 is 98312231412311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8088717100489 + 3232696120900 = 2844067^2 + 1797970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321413221389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321413224389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660706610694 + 5660706610695.

It is an arithmetic number, because the mean of its divisors is an integer number (5660706610695).

Almost surely, 2^{11321413221389} is an apocalyptic number.

It is an amenable number.

11321413221389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321413221389 is an equidigital number, since it uses as much as digits as its factorization.

11321413221389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The spelling of 11321413221389 in words is "eleven trillion, three hundred twenty-one billion, four hundred thirteen million, two hundred twenty-one thousand, three hundred eighty-nine".