320111022013211 has 16 divisors (see below), whose sum is σ = 377688541033440. Its totient is φ = 267471738405120.

The previous prime is 320111022013193. The next prime is 320111022013381. The reversal of 320111022013211 is 112310220111023.

It is a cyclic number.

It is not a de Polignac number, because 320111022013211 - 2⁶ = 320111022013147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320111022019211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803697616 + ... + 4803764253.

It is an arithmetic number, because the mean of its divisors is an integer number (23605533814590).

Almost surely, 2^{320111022013211} is an apocalyptic number.

320111022013211 is a deficient number, since it is larger than the sum of its proper divisors (57577519020229).

320111022013211 is a wasteful number, since it uses less digits than its factorization.

320111022013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607462126.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 320111022013211 its reverse (112310220111023), we get a palindrome (432421242124234).

The spelling of 320111022013211 in words is "three hundred twenty trillion, one hundred eleven billion, twenty-two million, thirteen thousand, two hundred eleven".