111002220002112 has 112 divisors (see below), whose sum is σ = 295200381497472. Its totient is φ = 36810901370880.

The previous prime is 111002220002111. The next prime is 111002220002117. The reversal of 111002220002112 is 211200022200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002220002091 and 111002220002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002220002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793591062 + ... + 793730922.

Almost surely, 2^{111002220002112} is an apocalyptic number.

111002220002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111002220002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147600190748736).

111002220002112 is an abundant number, since it is smaller than the sum of its proper divisors (184198161495360).

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

111002220002112 is a wasteful number, since it uses less digits than its factorization.

111002220002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161056 (or 161046 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111002220002112 its reverse (211200022200111), we get a palindrome (322202242202223).

The spelling of 111002220002112 in words is "one hundred eleven trillion, two billion, two hundred twenty million, two thousand, one hundred twelve".