110221221112 has 16 divisors (see below), whose sum is σ = 206674083000. Its totient is φ = 55108132320.

The previous prime is 110221221109. The next prime is 110221221139. The reversal of 110221221112 is 211122122011.

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, 113439 + ... + 483022.

Almost surely, 2^110221221112 is an apocalyptic number.

It is an amenable number.

110221221112 is a deficient number, since it is larger than the sum of its proper divisors (96452861888).

110221221112 is a wasteful number, since it uses less digits than its factorization.

110221221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619566 (or 619562 counting only the distinct ones).

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

Adding to 110221221112 its reverse (211122122011), we get a palindrome (321343343123).

The spelling of 110221221112 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".