It is a self number, because there is not a number n which added to its sum of digits gives 12110002211220.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212110002211220 is an apocalyptic number.
12110002211220 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 12110002211220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18242178060288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110002211220 is a wasteful number, since it uses less digits than its factorization.
12110002211220 is an odious number, because the sum of its binary digits is odd.
Adding to 12110002211220 its reverse (2211220001121), we get a palindrome (14321222212341).
The spelling of 12110002211220 in words is "twelve trillion, one hundred ten billion, two million, two hundred eleven thousand, two hundred twenty".