1112330112 has 128 divisors (see below), whose sum is σ = 3075993600. Its totient is φ = 355829760.

The previous prime is 1112330057. The next prime is 1112330113. The reversal of 1112330112 is 2110332111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1112330091 and 1112330100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112330113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121937 + ... + 1122927.

It is an arithmetic number, because the mean of its divisors is an integer number (24031200).

Almost surely, 2^1112330112 is an apocalyptic number.

1112330112 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 1112330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537996800).

1112330112 is an abundant number, since it is smaller than the sum of its proper divisors (1963663488).

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

1112330112 is an equidigital number, since it uses as much as digits as its factorization.

1112330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112330112 is about 33351.6133342901. The cubic root of 1112330112 is about 1036.1228021373.

Adding to 1112330112 its reverse (2110332111), we get a palindrome (3222662223).

The spelling of 1112330112 in words is "one billion, one hundred twelve million, three hundred thirty thousand, one hundred twelve".