1112352112 has 40 divisors (see below), whose sum is σ = 2288759760. Its totient is φ = 522224640.

The previous prime is 1112352089. The next prime is 1112352119. The reversal of 1112352112 is 2112532111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1112352112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112352119) 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, 18162 + ... + 50542.

It is an arithmetic number, because the mean of its divisors is an integer number (57218994).

Almost surely, 2^1112352112 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 1112352112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144379880).

1112352112 is an abundant number, since it is smaller than the sum of its proper divisors (1176407648).

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

1112352112 is a wasteful number, since it uses less digits than its factorization.

1112352112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32521 (or 32515 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 1112352112 is about 33351.9431517865. The cubic root of 1112352112 is about 1036.1296330086.

Adding to 1112352112 its reverse (2112532111), we get a palindrome (3224884223).

The spelling of 1112352112 in words is "one billion, one hundred twelve million, three hundred fifty-two thousand, one hundred twelve".