220111023303321 has 16 divisors (see below), whose sum is σ = 296182340435520. Its totient is φ = 145390271336640.

The previous prime is 220111023303289. The next prime is 220111023303323. The reversal of 220111023303321 is 123303320111022.

It is not a de Polignac number, because 220111023303321 - 2⁵ = 220111023303289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220111023303291 and 220111023303300.

It is not an unprimeable number, because it can be changed into a prime (220111023303323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806691 + ... + 21059111.

It is an arithmetic number, because the mean of its divisors is an integer number (18511396277220).

Almost surely, 2^{220111023303321} is an apocalyptic number.

It is an amenable number.

220111023303321 is a deficient number, since it is larger than the sum of its proper divisors (76071317132199).

220111023303321 is a wasteful number, since it uses less digits than its factorization.

220111023303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287496.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 220111023303321 its reverse (123303320111022), we get a palindrome (343414343414343).

The spelling of 220111023303321 in words is "two hundred twenty trillion, one hundred eleven billion, twenty-three million, three hundred three thousand, three hundred twenty-one".