112003216 has 40 divisors (see below), whose sum is σ = 234679424. Its totient is φ = 51477120.

The previous prime is 112003211. The next prime is 112003223. The reversal of 112003216 is 612300211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 112003216.

It is not an unprimeable number, because it can be changed into a prime (112003211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55375 + ... + 57361.

Almost surely, 2^112003216 is an apocalyptic number.

112003216 is a gapful number since it is divisible by the number (16) 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 112003216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117339712).

112003216 is an abundant number, since it is smaller than the sum of its proper divisors (122676208).

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

112003216 is a wasteful number, since it uses less digits than its factorization.

112003216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 112003216 is about 10583.1571848858. The cubic root of 112003216 is about 482.0330664918.

Adding to 112003216 its reverse (612300211), we get a palindrome (724303427).

The spelling of 112003216 in words is "one hundred twelve million, three thousand, two hundred sixteen".