It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 111022202120201.
Almost surely, 2111022202120201 is an apocalyptic number.
It is an amenable number.
111022202120201 is an equidigital number, since it uses as much as digits as its factorization.
111022202120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111356271930.
Adding to 111022202120201 its reverse (102021202220111), we get a palindrome (213043404340312).
The spelling of 111022202120201 in words is "one hundred eleven trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred one".