Adding to 11100111000 its reverse (11100111), we get a palindrome (11111211111).
11100111000 divided by its reverse (11100111) gives a cube (1000 = 103).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 11100111000.
It is a congruent number.
It is an unprimeable number.
Almost surely, 211100111000 is an apocalyptic number.
11100111000 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 11100111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19403055360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100111000 is a wasteful number, since it uses less digits than its factorization.
11100111000 is an evil number, because the sum of its binary digits is even.
The spelling of 11100111000 in words is "eleven billion, one hundred million, one hundred eleven thousand".