320220201330011 has 4 divisors (see below), whose sum is σ = 320221011820752. Its totient is φ = 320219390839272.

The previous prime is 320220201329983. The next prime is 320220201330047. The reversal of 320220201330011 is 110033102022023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320220201330011 - 2¹⁰ = 320220201328987 is a prime.

It is a super-2 number, since 2×320220201330011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320220201320011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404652440 + ... + 405443013.

It is an arithmetic number, because the mean of its divisors is an integer number (80055252955188).

Almost surely, 2^{320220201330011} is an apocalyptic number.

320220201330011 is a deficient number, since it is larger than the sum of its proper divisors (810490741).

320220201330011 is an equidigital number, since it uses as much as digits as its factorization.

320220201330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810490740.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320220201330011 its reverse (110033102022023), we get a palindrome (430253303352034).

The spelling of 320220201330011 in words is "three hundred twenty trillion, two hundred twenty billion, two hundred one million, three hundred thirty thousand, eleven".