220211221112 has 16 divisors (see below), whose sum is σ = 415909881360. Its totient is φ = 109301919424.

The previous prime is 220211221103. The next prime is 220211221133. The reversal of 220211221112 is 211122112022.

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, 100460228 + ... + 100462419.

It is an arithmetic number, because the mean of its divisors is an integer number (25994367585).

Almost surely, 2^220211221112 is an apocalyptic number.

It is an amenable number.

220211221112 is a deficient number, since it is larger than the sum of its proper divisors (195698660248).

220211221112 is a wasteful number, since it uses less digits than its factorization.

220211221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200922790 (or 200922786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211221112 its reverse (211122112022), we get a palindrome (431333333134).

The spelling of 220211221112 in words is "two hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred twelve".