It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2111202222 is an apocalyptic number.
111202222 is an equidigital number, since it uses as much as digits as its factorization.
111202222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70562.
The square root of 111202222 is about 10545.2464172252. The cubic root of 111202222 is about 480.8812255087.
Adding to 111202222 its reverse (222202111), we get a palindrome (333404333).
The spelling of 111202222 in words is "one hundred eleven million, two hundred two thousand, two hundred twenty-two".