Adding to 110111 its reverse (111011), we get a palindrome (221122).
Subtracting 110111 from its reverse (111011), we obtain a square (900 = 302).
Multipling 110111 by its reverse (111011), we get a palindrome (12223532221).
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 111011 = 31 ⋅3581.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110111 is a prime.
It is a Duffinian number.
It is a congruent number.
2110111 is an apocalyptic number.
110111 is an equidigital number, since it uses as much as digits as its factorization.
110111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888.
The square root of 110111 is about 331.8297756381. The cubic root of 110111 is about 47.9303097467.
The spelling of 110111 in words is "one hundred ten thousand, one hundred eleven", and thus it is an iban number.