It is a self number, because there is not a number n which added to its sum of digits gives 111000100.
Almost surely, 2111000100 is an apocalyptic number.
111000100 is a gapful number since it is divisible by the number (10) 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 111000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121249184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111000100 is a wasteful number, since it uses less digits than its factorization.
111000100 is an evil number, because the sum of its binary digits is even.
The square root of 111000100 is about 10535.6584986416. The cubic root of 111000100 is about 480.5896976917.
Adding to 111000100 its reverse (1000111), we get a palindrome (112000211).
The spelling of 111000100 in words is "one hundred eleven million, one hundred", and thus it is an aban number.