11321222022151 has 2 divisors, whose sum is σ = 11321222022152. Its totient is φ = 11321222022150.

The previous prime is 11321222022073. The next prime is 11321222022161. The reversal of 11321222022151 is 15122022212311.

11321222022151 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 11321222022151 - 2¹¹ = 11321222020103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321222022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660611011075 + 5660611011076.

It is an arithmetic number, because the mean of its divisors is an integer number (5660611011076).

Almost surely, 2^{11321222022151} is an apocalyptic number.

11321222022151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321222022151 is an equidigital number, since it uses as much as digits as its factorization.

11321222022151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11321222022151 its reverse (15122022212311), we get a palindrome (26443244234462).

The spelling of 11321222022151 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, one hundred fifty-one".