322120111171 has 2 divisors, whose sum is σ = 322120111172. Its totient is φ = 322120111170.

The previous prime is 322120111097. The next prime is 322120111223. The reversal of 322120111171 is 171111021223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322120111171 - 2¹⁹ = 322119586883 is a prime.

It is a super-2 number, since 2×322120111171² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322120114171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161060055585 + 161060055586.

It is an arithmetic number, because the mean of its divisors is an integer number (161060055586).

Almost surely, 2^322120111171 is an apocalyptic number.

322120111171 is a deficient number, since it is larger than the sum of its proper divisors (1).

322120111171 is an equidigital number, since it uses as much as digits as its factorization.

322120111171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 322120111171 its reverse (171111021223), we get a palindrome (493231132394).

The spelling of 322120111171 in words is "three hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred seventy-one".