111020222110112 has 48 divisors (see below), whose sum is σ = 249804977510592. Its totient is φ = 47578289902080.

The previous prime is 111020222110111. The next prime is 111020222110121. The reversal of 111020222110112 is 211011222020111.

It is not an unprimeable number, because it can be changed into a prime (111020222110111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477314 + ... + 15301377.

It is an arithmetic number, because the mean of its divisors is an integer number (5204270364804).

Almost surely, 2^{111020222110112} is an apocalyptic number.

It is an amenable number.

111020222110112 is an abundant number, since it is smaller than the sum of its proper divisors (138784755400480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020222110112 is a wasteful number, since it uses less digits than its factorization.

111020222110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805101 (or 18805093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111020222110112 its reverse (211011222020111), we get a palindrome (322031444130223).

Subtracting 111020222110112 from its reverse (211011222020111), we obtain a palindrome (99990999909999).

The spelling of 111020222110112 in words is "one hundred eleven trillion, twenty billion, two hundred twenty-two million, one hundred ten thousand, one hundred twelve".