221110200021112 has 32 divisors (see below), whose sum is σ = 424742973716880. Its totient is φ = 107846036893440.

The previous prime is 221110200021103. The next prime is 221110200021121. The reversal of 221110200021112 is 211120002011122.

221110200021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221110200021103) and next prime (221110200021121).

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, 36553503 + ... + 42170830.

Almost surely, 2^{221110200021112} is an apocalyptic number.

It is an amenable number.

221110200021112 is a deficient number, since it is larger than the sum of its proper divisors (203632773695768).

221110200021112 is a wasteful number, since it uses less digits than its factorization.

221110200021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78732943 (or 78732939 counting only the distinct ones).

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

Adding to 221110200021112 its reverse (211120002011122), we get a palindrome (432230202032234).

The spelling of 221110200021112 in words is "two hundred twenty-one trillion, one hundred ten billion, two hundred million, twenty-one thousand, one hundred twelve".