111110102221112 has 32 divisors (see below), whose sum is σ = 211747627344000. Its totient is φ = 54644076144000.

The previous prime is 111110102221109. The next prime is 111110102221121. The reversal of 111110102221112 is 211122201011111.

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, 180447362 + ... + 181062062.

It is an arithmetic number, because the mean of its divisors is an integer number (6617113354500).

Almost surely, 2^{111110102221112} is an apocalyptic number.

It is an amenable number.

111110102221112 is a deficient number, since it is larger than the sum of its proper divisors (100637525122888).

111110102221112 is a wasteful number, since it uses less digits than its factorization.

111110102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985167 (or 985163 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111110102221112 its reverse (211122201011111), we get a palindrome (322232303232223).

The spelling of 111110102221112 in words is "one hundred eleven trillion, one hundred ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".