Adding to 111100011001000 its reverse (100110001111), we get a palindrome (111200121002111).
It is a happy number.
It is an unprimeable number.
Almost surely, 2111100011001000 is an apocalyptic number.
111100011001000 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
111100011001000 is a wasteful number, since it uses less digits than its factorization.
111100011001000 is an evil number, because the sum of its binary digits is even.
The spelling of 111100011001000 in words is "one hundred eleven trillion, one hundred billion, eleven million, one thousand".