320340411211 has 16 divisors (see below), whose sum is σ = 327723452928. Its totient is φ = 313031527200.

The previous prime is 320340411197. The next prime is 320340411229. The reversal of 320340411211 is 112114043023.

It is a cyclic number.

It is not a de Polignac number, because 320340411211 - 2³³ = 311750476619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320347411211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224270 + ... + 7268476.

It is an arithmetic number, because the mean of its divisors is an integer number (20482715808).

Almost surely, 2^320340411211 is an apocalyptic number.

320340411211 is a deficient number, since it is larger than the sum of its proper divisors (7383041717).

320340411211 is a wasteful number, since it uses less digits than its factorization.

320340411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45042.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 320340411211 its reverse (112114043023), we get a palindrome (432454454234).

The spelling of 320340411211 in words is "three hundred twenty billion, three hundred forty million, four hundred eleven thousand, two hundred eleven".