112170240 has 432 divisors, whose sum is σ = 482122368. Its totient is φ = 23445504.

The previous prime is 112170239. The next prime is 112170251. The reversal of 112170240 is 42071211.

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 47 ways as a sum of consecutive naturals, for example, 1048267 + ... + 1048373.

It is an arithmetic number, because the mean of its divisors is an integer number (1116024).

Almost surely, 2^112170240 is an apocalyptic number.

112170240 is a gapful number since it is divisible by the number (10) 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 112170240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241061184).

112170240 is an abundant number, since it is smaller than the sum of its proper divisors (369952128).

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

112170240 is a wasteful number, since it uses less digits than its factorization.

112170240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 112170240 is about 10591.0452741927. The cubic root of 112170240 is about 482.2725569468.

The spelling of 112170240 in words is "one hundred twelve million, one hundred seventy thousand, two hundred forty".