111112201112 has 32 divisors (see below), whose sum is σ = 234606412800. Its totient is φ = 48876333600.

The previous prime is 111112201097. The next prime is 111112201117. The reversal of 111112201112 is 211102211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112201117) 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, 20362412 + ... + 20367867.

It is an arithmetic number, because the mean of its divisors is an integer number (7331450400).

Almost surely, 2^111112201112 is an apocalyptic number.

It is an amenable number.

111112201112 is an abundant number, since it is smaller than the sum of its proper divisors (123494211688).

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

111112201112 is a wasteful number, since it uses less digits than its factorization.

111112201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40730327 (or 40730323 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111112201112 its reverse (211102211111), we get a palindrome (322214412223).

Subtracting 111112201112 from its reverse (211102211111), we obtain a palindrome (99990009999).

The spelling of 111112201112 in words is "one hundred eleven billion, one hundred twelve million, two hundred one thousand, one hundred twelve".