It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 212020020220011 is an apocalyptic number.
12020020220011 is a wasteful number, since it uses less digits than its factorization.
12020020220011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375239081.
Adding to 12020020220011 its reverse (11002202002021), we get a palindrome (23022222222032).
The spelling of 12020020220011 in words is "twelve trillion, twenty billion, twenty million, two hundred twenty thousand, eleven".