Adding to 11202111020100 its reverse (102011120211), we get a palindrome (11304122140311).
It is an unprimeable number.
Almost surely, 211202111020100 is an apocalyptic number.
11202111020100 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 11202111020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22447899242496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202111020100 is a wasteful number, since it uses less digits than its factorization.
11202111020100 is an odious number, because the sum of its binary digits is odd.
The spelling of 11202111020100 in words is "eleven trillion, two hundred two billion, one hundred eleven million, twenty thousand, one hundred".