It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 111011120100220.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2111011120100220 is an apocalyptic number.
111011120100220 is a gapful number since it is divisible by the number (10) 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.
111011120100220 is a wasteful number, since it uses less digits than its factorization.
111011120100220 is an odious number, because the sum of its binary digits is odd.
Adding to 111011120100220 its reverse (22001021110111), we get a palindrome (133012141210331).
The spelling of 111011120100220 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, one hundred thousand, two hundred twenty".