It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
Almost surely, 211001111099967 is an apocalyptic number.
11001111099967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
11001111099967 is an equidigital number, since it uses as much as digits as its factorization.
11001111099967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1608977.
The spelling of 11001111099967 in words is "eleven trillion, one billion, one hundred eleven million, ninety-nine thousand, nine hundred sixty-seven".