322111300109 has 2 divisors, whose sum is σ = 322111300110. Its totient is φ = 322111300108.

The previous prime is 322111300097. The next prime is 322111300111. The reversal of 322111300109 is 901003111223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230925419209 + 91185880900 = 480547^2 + 301970^2 .

It is a cyclic number.

It is not a de Polignac number, because 322111300109 - 2²⁸ = 321842864653 is a prime.

Together with 322111300111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322111300139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161055650054 + 161055650055.

It is an arithmetic number, because the mean of its divisors is an integer number (161055650055).

Almost surely, 2^322111300109 is an apocalyptic number.

It is an amenable number.

322111300109 is a deficient number, since it is larger than the sum of its proper divisors (1).

322111300109 is an equidigital number, since it uses as much as digits as its factorization.

322111300109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 322111300109 in words is "three hundred twenty-two billion, one hundred eleven million, three hundred thousand, one hundred nine".