111000010112 has 64 divisors (see below), whose sum is σ = 226617296400. Its totient is φ = 54127417344.

The previous prime is 111000010109. The next prime is 111000010133. The reversal of 111000010112 is 211010000111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 111000010112.

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, 3711314 + ... + 3741102.

Almost surely, 2^111000010112 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 111000010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113308648200).

111000010112 is an abundant number, since it is smaller than the sum of its proper divisors (115617286288).

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

111000010112 is an equidigital number, since it uses as much as digits as its factorization.

111000010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30523 (or 30511 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111000010112 its reverse (211010000111), we get a palindrome (322010010223).

The spelling of 111000010112 in words is "one hundred eleven billion, ten thousand, one hundred twelve".