112200110021112 has 128 divisors (see below), whose sum is σ = 288950964940800. Its totient is φ = 36279491673600.

The previous prime is 112200110021071. The next prime is 112200110021137. The reversal of 112200110021112 is 211120011002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112200110021091 and 112200110021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587219689 + ... + 587410727.

It is an arithmetic number, because the mean of its divisors is an integer number (2257429413600).

Almost surely, 2^{112200110021112} is an apocalyptic number.

112200110021112 is a gapful number since it is divisible by the number (12) 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 112200110021112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144475482470400).

112200110021112 is an abundant number, since it is smaller than the sum of its proper divisors (176750854919688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112200110021112 is a wasteful number, since it uses less digits than its factorization.

112200110021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193077 (or 193073 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112200110021112 its reverse (211120011002211), we get a palindrome (323320121023323).

The spelling of 112200110021112 in words is "one hundred twelve trillion, two hundred billion, one hundred ten million, twenty-one thousand, one hundred twelve".