320222113091 has 2 divisors, whose sum is σ = 320222113092. Its totient is φ = 320222113090.

The previous prime is 320222113067. The next prime is 320222113129. The reversal of 320222113091 is 190311222023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320222113091 - 2⁶ = 320222113027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320222113091.

It is not a weakly prime, because it can be changed into another prime (320222113031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160111056545 + 160111056546.

It is an arithmetic number, because the mean of its divisors is an integer number (160111056546).

Almost surely, 2^320222113091 is an apocalyptic number.

320222113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

320222113091 is an equidigital number, since it uses as much as digits as its factorization.

320222113091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 320222113091 in words is "three hundred twenty billion, two hundred twenty-two million, one hundred thirteen thousand, ninety-one".