320220211330011 has 32 divisors (see below), whose sum is σ = 443296439712000. Its totient is φ = 205366754902400.

The previous prime is 320220211330009. The next prime is 320220211330013. The reversal of 320220211330011 is 110033112022023.

It is an interprime number because it is at equal distance from previous prime (320220211330009) and next prime (320220211330013).

It is a cyclic number.

It is not a de Polignac number, because 320220211330011 - 2¹ = 320220211330009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320220211330011.

It is not an unprimeable number, because it can be changed into a prime (320220211330013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35199340 + ... + 43352438.

It is an arithmetic number, because the mean of its divisors is an integer number (13853013741000).

Almost surely, 2^{320220211330011} is an apocalyptic number.

320220211330011 is a deficient number, since it is larger than the sum of its proper divisors (123076228381989).

320220211330011 is a wasteful number, since it uses less digits than its factorization.

320220211330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154779.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 320220211330011 its reverse (110033112022023), we get a palindrome (430253323352034).

The spelling of 320220211330011 in words is "three hundred twenty trillion, two hundred twenty billion, two hundred eleven million, three hundred thirty thousand, eleven".