111002002112 has 112 divisors (see below), whose sum is σ = 234983060640. Its totient is φ = 51844595712.

The previous prime is 111002002081. The next prime is 111002002159. The reversal of 111002002112 is 211200200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002002093 and 111002002102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101556638 + ... + 101557730.

Almost surely, 2^111002002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111002002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117491530320).

111002002112 is an abundant number, since it is smaller than the sum of its proper divisors (123981058528).

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

111002002112 is a wasteful number, since it uses less digits than its factorization.

111002002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002002112 its reverse (211200200111), we get a palindrome (322202202223).

The spelling of 111002002112 in words is "one hundred eleven billion, two million, two thousand, one hundred twelve".