Adding to 1120101222 its reverse (2221010211), we get a palindrome (3341111433).
It is a congruent number.
It is an unprimeable number.
Almost surely, 21120101222 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120101222 is a wasteful number, since it uses less digits than its factorization.
1120101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321.
The square root of 1120101222 is about 33467.9133200742. The cubic root of 1120101222 is about 1038.5301048229.
The spelling of 1120101222 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".