112230144 has 144 divisors (see below), whose sum is σ = 357700000. Its totient is φ = 34504704.

The previous prime is 112230121. The next prime is 112230163. The reversal of 112230144 is 441032211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 89232 + ... + 90480.

Almost surely, 2^112230144 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 112230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178850000).

112230144 is an abundant number, since it is smaller than the sum of its proper divisors (245469856).

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

112230144 is a wasteful number, since it uses less digits than its factorization.

112230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112230144 is about 10593.8729461892. The cubic root of 112230144 is about 482.3583934810.

Adding to 112230144 its reverse (441032211), we get a palindrome (553262355).

The spelling of 112230144 in words is "one hundred twelve million, two hundred thirty thousand, one hundred forty-four".