11111113888889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11111113888889 is a prime.
It is a Curzon number.
It is a plaindrome in base 10.
Almost surely, 211111113888889 is an apocalyptic number.
It is an amenable number.
11111113888889 is an equidigital number, since it uses as much as digits as its factorization.
11111113888889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987896.
The spelling of 11111113888889 in words is "eleven trillion, one hundred eleven billion, one hundred thirteen million, eight hundred eighty-eight thousand, eight hundred eighty-nine".