It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9422111 = 23 ⋅409657.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1112249 is a prime.
It is a Duffinian number.
It is a plaindrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 1112249.
21112249 is an apocalyptic number.
It is an amenable number.
1112249 is an equidigital number, since it uses as much as digits as its factorization.
1112249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35910.
The square root of 1112249 is about 1054.6321633631. The cubic root of 1112249 is about 103.6097616558.
The spelling of 1112249 in words is "one million, one hundred twelve thousand, two hundred forty-nine".