113430112 has 48 divisors (see below), whose sum is σ = 234390240. Its totient is φ = 53932032.

The previous prime is 113430077. The next prime is 113430113. The reversal of 113430112 is 211034311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113430113) 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, 168208 + ... + 168880.

It is an arithmetic number, because the mean of its divisors is an integer number (4883130).

Almost surely, 2^113430112 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 113430112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117195120).

113430112 is an abundant number, since it is smaller than the sum of its proper divisors (120960128).

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

113430112 is a wasteful number, since it uses less digits than its factorization.

113430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 927 counting only the distinct ones).

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

The square root of 113430112 is about 10650.3573648963. The cubic root of 113430112 is about 484.0714326643.

Adding to 113430112 its reverse (211034311), we get a palindrome (324464423).

The spelling of 113430112 in words is "one hundred thirteen million, four hundred thirty thousand, one hundred twelve".