12110111020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212110111020000 is an apocalyptic number.
12110111020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110111020000 is an frugal number, since it uses more digits than its factorization.
12110111020000 is an evil number, because the sum of its binary digits is even.
Adding to 12110111020000 its reverse (2011101121), we get a palindrome (12112122121121).
The spelling of 12110111020000 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty thousand".