Adding to 1112111000000 its reverse (1112111), we get a palindrome (1112112112111).
1112111000000 divided by its reverse (1112111) gives a 6-th power (1000000 = 106).
It is a happy number.
It is a congruent number.
Almost surely, 21112111000000 is an apocalyptic number.
1112111000000 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 practical number, because each smaller number is the sum of distinct divisors of 1112111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884378067152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112111000000 is an equidigital number, since it uses as much as digits as its factorization.
1112111000000 is an evil number, because the sum of its binary digits is even.
The spelling of 1112111000000 in words is "one trillion, one hundred twelve billion, one hundred eleven million", and thus it is an aban number.