Adding to 100111121211001 its reverse (100112121111001), we get a palindrome (200223242322002).
It is a cyclic number.
It is a Duffinian number.
Almost surely, 2100111121211001 is an apocalyptic number.
It is an amenable number.
100111121211001 is an equidigital number, since it uses as much as digits as its factorization.
100111121211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 935617955350.
The spelling of 100111121211001 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two hundred eleven thousand, one".