320212220411 has 2 divisors, whose sum is σ = 320212220412. Its totient is φ = 320212220410.

The previous prime is 320212220407. The next prime is 320212220423. The reversal of 320212220411 is 114022212023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320212220411 - 2² = 320212220407 is a prime.

It is a super-2 number, since 2×320212220411² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320212220441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106110205 + 160106110206.

It is an arithmetic number, because the mean of its divisors is an integer number (160106110206).

Almost surely, 2^320212220411 is an apocalyptic number.

320212220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

320212220411 is an equidigital number, since it uses as much as digits as its factorization.

320212220411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 320212220411 its reverse (114022212023), we get a palindrome (434234432434).

The spelling of 320212220411 in words is "three hundred twenty billion, two hundred twelve million, two hundred twenty thousand, four hundred eleven".