220111010122 has 16 divisors (see below), whose sum is σ = 336026016000. Its totient is φ = 108116339760.

The previous prime is 220111010039. The next prime is 220111010191. The reversal of 220111010122 is 221010111022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468829 + ... + 3531712.

It is an arithmetic number, because the mean of its divisors is an integer number (21001626000).

Almost surely, 2^220111010122 is an apocalyptic number.

220111010122 is a deficient number, since it is larger than the sum of its proper divisors (115915005878).

220111010122 is a wasteful number, since it uses less digits than its factorization.

220111010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000821.

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

Adding to 220111010122 its reverse (221010111022), we get a palindrome (441121121144).

The spelling of 220111010122 in words is "two hundred twenty billion, one hundred eleven million, ten thousand, one hundred twenty-two".