220001110112 has 48 divisors (see below), whose sum is σ = 495509646240. Its totient is φ = 94189590528.

The previous prime is 220001110079. The next prime is 220001110123. The reversal of 220001110112 is 211011100022.

It is a junction number, because it is equal to n+sod(n) for n = 220001110093 and 220001110102.

It is a congruent number.

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, 283787 + ... + 721482.

It is an arithmetic number, because the mean of its divisors is an integer number (10323117630).

Almost surely, 2^220001110112 is an apocalyptic number.

It is an amenable number.

220001110112 is an abundant number, since it is smaller than the sum of its proper divisors (275508536128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220001110112 is a wasteful number, since it uses less digits than its factorization.

220001110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006263 (or 1006255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220001110112 its reverse (211011100022), we get a palindrome (431012210134).

The spelling of 220001110112 in words is "two hundred twenty billion, one million, one hundred ten thousand, one hundred twelve".