It is an unprimeable number.
Almost surely, 211242122110120 is an apocalyptic number.
11242122110120 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 practical number, because each smaller number is the sum of distinct divisors of 11242122110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13818564126720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11242122110120 is a wasteful number, since it uses less digits than its factorization.
11242122110120 is an odious number, because the sum of its binary digits is odd.
Adding to 11242122110120 its reverse (2101122124211), we get a palindrome (13343244234331).
The spelling of 11242122110120 in words is "eleven trillion, two hundred forty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty".