It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a congruent number.
Almost surely, 222111102121101 is an apocalyptic number.
It is an amenable number.
22111102121101 is a wasteful number, since it uses less digits than its factorization.
22111102121101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11368683.
Adding to 22111102121101 its reverse (10112120111122), we get a palindrome (32223222232223).
The spelling of 22111102121101 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one hundred twenty-one thousand, one hundred one".