11322211222391 has 2 divisors, whose sum is σ = 11322211222392. Its totient is φ = 11322211222390.

The previous prime is 11322211222349. The next prime is 11322211222403. The reversal of 11322211222391 is 19322211222311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11322211222391 - 2⁶ = 11322211222327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322211222991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661105611195 + 5661105611196.

It is an arithmetic number, because the mean of its divisors is an integer number (5661105611196).

Almost surely, 2^{11322211222391} is an apocalyptic number.

11322211222391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322211222391 is an equidigital number, since it uses as much as digits as its factorization.

11322211222391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The spelling of 11322211222391 in words is "eleven trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, three hundred ninety-one".