112120216 has 64 divisors (see below), whose sum is σ = 248774400. Its totient is φ = 46873728.

The previous prime is 112120207. The next prime is 112120223. The reversal of 112120216 is 612021211.

It is a self number, because there is not a number n which added to its sum of digits gives 112120216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44215 + ... + 46681.

It is an arithmetic number, because the mean of its divisors is an integer number (3887100).

Almost surely, 2^112120216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112120216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124387200).

112120216 is an abundant number, since it is smaller than the sum of its proper divisors (136654184).

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

112120216 is a wasteful number, since it uses less digits than its factorization.

112120216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 112120216 is about 10588.6833931325. The cubic root of 112120216 is about 482.2008540614.

Adding to 112120216 its reverse (612021211), we get a palindrome (724141427).

The spelling of 112120216 in words is "one hundred twelve million, one hundred twenty thousand, two hundred sixteen".