220100111220112 has 40 divisors (see below), whose sum is σ = 433620004115192. Its totient is φ = 108199716019200.

The previous prime is 220100111220107. The next prime is 220100111220167. The reversal of 220100111220112 is 211022111001022.

It can be written as a sum of positive squares in 4 ways, for example, as 4965175296 + 220095146044816 = 70464^2 + 14835604^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 45881013 + ... + 50450644.

Almost surely, 2^{220100111220112} is an apocalyptic number.

It is an amenable number.

220100111220112 is a deficient number, since it is larger than the sum of its proper divisors (213519892895080).

220100111220112 is a wasteful number, since it uses less digits than its factorization.

220100111220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96334067 (or 96334061 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220100111220112 its reverse (211022111001022), we get a palindrome (431122222221134).

The spelling of 220100111220112 in words is "two hundred twenty trillion, one hundred billion, one hundred eleven million, two hundred twenty thousand, one hundred twelve".