It is a congruent number.
It is an unprimeable number.
Almost surely, 2113000120120 is an apocalyptic number.
113000120120 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.
113000120120 is a wasteful number, since it uses less digits than its factorization.
113000120120 is an evil number, because the sum of its binary digits is even.
Adding to 113000120120 its reverse (21021000311), we get a palindrome (134021120431).
The spelling of 113000120120 in words is "one hundred thirteen billion, one hundred twenty thousand, one hundred twenty".