Adding to 11001111101010 its reverse (1010111110011), we get a palindrome (12011222211021).
Subtracting from 11001111101010 its reverse (1010111110011), we obtain a palindrome (9990999990999).
Almost surely, 211001111101010 is an apocalyptic number.
11001111101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001111101010 is a wasteful number, since it uses less digits than its factorization.
11001111101010 is an odious number, because the sum of its binary digits is odd.
The spelling of 11001111101010 in words is "eleven trillion, one billion, one hundred eleven million, one hundred one thousand, ten".