It is a congruent number.
It is an unprimeable number.
Almost surely, 2111005112 is an apocalyptic number.
111005112 is a gapful number since it is divisible by the number (12) 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.
111005112 is a wasteful number, since it uses less digits than its factorization.
111005112 is an evil number, because the sum of its binary digits is even.
The square root of 111005112 is about 10535.8963548433. The cubic root of 111005112 is about 480.5969309564.
Adding to 111005112 its reverse (211500111), we get a palindrome (322505223).
The spelling of 111005112 in words is "one hundred eleven million, five thousand, one hundred twelve".