220220110111 has 8 divisors (see below), whose sum is σ = 220672771200. Its totient is φ = 219767796888.

The previous prime is 220220110073. The next prime is 220220110127. The reversal of 220220110111 is 111011022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220220110111 - 2¹¹ = 220220108063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220220110091 and 220220110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220110141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199940 + ... + 1371238.

It is an arithmetic number, because the mean of its divisors is an integer number (27584096400).

Almost surely, 2^220220110111 is an apocalyptic number.

220220110111 is a deficient number, since it is larger than the sum of its proper divisors (452661089).

220220110111 is a wasteful number, since it uses less digits than its factorization.

220220110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173933.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220220110111 its reverse (111011022022), we get a palindrome (331231132133).

The spelling of 220220110111 in words is "two hundred twenty billion, two hundred twenty million, one hundred ten thousand, one hundred eleven".