Adding to 11001111100867 its reverse (76800111110011), we get a palindrome (87801222210878).
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11001111100867 is a prime.
Almost surely, 211001111100867 is an apocalyptic number.
11001111100867 is an equidigital number, since it uses as much as digits as its factorization.
11001111100867 is an evil number, because the sum of its binary digits is even.
The spelling of 11001111100867 in words is "eleven trillion, one billion, one hundred eleven million, one hundred thousand, eight hundred sixty-seven".