Adding to 11111100 its reverse (111111), we get a palindrome (11222211).
Multipling 11111100 by its reverse (111111), we get a square (1234565432100 = 11111102).
11111100 divided by its reverse (111111) gives a square (100 = 102).
11111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a zygodrome in base 10.
It is a congruent number.
Almost surely, 211111100 is an apocalyptic number.
11111100 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 11111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22165248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11111100 is a wasteful number, since it uses less digits than its factorization.
11111100 is an evil number, because the sum of its binary digits is even.
The square root of 11111100 is about 3333.3316666662. The cubic root of 11111100 is about 223.1442423126.
The spelling of 11111100 in words is "eleven million, one hundred eleven thousand, one hundred".