11323221332191 has 2 divisors, whose sum is σ = 11323221332192. Its totient is φ = 11323221332190.

The previous prime is 11323221332147. The next prime is 11323221332221. The reversal of 11323221332191 is 19123312232311.

11323221332191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323221332191 - 2⁹ = 11323221331679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323221732191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661610666095 + 5661610666096.

It is an arithmetic number, because the mean of its divisors is an integer number (5661610666096).

Almost surely, 2^{11323221332191} is an apocalyptic number.

11323221332191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323221332191 is an equidigital number, since it uses as much as digits as its factorization.

11323221332191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The spelling of 11323221332191 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred ninety-one".