It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110001011111111 is a prime.
It is a Duffinian number.
It is a congruent number.
Almost surely, 2110001011111111 is an apocalyptic number.
110001011111111 is an equidigital number, since it uses as much as digits as its factorization.
110001011111111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171608442312.
Adding to 110001011111111 its reverse (111111110100011), we get a palindrome (221112121211122).
The spelling of 110001011111111 in words is "one hundred ten trillion, one billion, eleven million, one hundred eleven thousand, one hundred eleven".