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, 211001111100003 is an apocalyptic number.
11001111100003 is a wasteful number, since it uses less digits than its factorization.
11001111100003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15429328385.
Adding to 11001111100003 its reverse (30000111110011), we get a palindrome (41001222210014).
The spelling of 11001111100003 in words is "eleven trillion, one billion, one hundred eleven million, one hundred thousand, three".