220111002021112 has 16 divisors (see below), whose sum is σ = 418867951608360. Its totient is φ = 108412881592224.

The previous prime is 220111002021107. The next prime is 220111002021139. The reversal of 220111002021112 is 211120200111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205327426723 + ... + 205327427794.

Almost surely, 2^{220111002021112} is an apocalyptic number.

It is an amenable number.

220111002021112 is a deficient number, since it is larger than the sum of its proper divisors (198756949587248).

220111002021112 is a wasteful number, since it uses less digits than its factorization.

220111002021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410654854590 (or 410654854586 counting only the distinct ones).

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

Adding to 220111002021112 its reverse (211120200111022), we get a palindrome (431231202132134).

The spelling of 220111002021112 in words is "two hundred twenty trillion, one hundred eleven billion, two million, twenty-one thousand, one hundred twelve".