112840560 has 320 divisors, whose sum is σ = 471398400. Its totient is φ = 24219648.

The previous prime is 112840549. The next prime is 112840573. The reversal of 112840560 is 65048211.

It is a super-2 number, since 2×112840560² = 25465983962227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256821 + ... + 257259.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^112840560 is an apocalyptic number.

112840560 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 112840560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235699200).

112840560 is an abundant number, since it is smaller than the sum of its proper divisors (358557840).

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

112840560 is a wasteful number, since it uses less digits than its factorization.

112840560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 112840560 is about 10622.6437387310. The cubic root of 112840560 is about 483.2313231672.

Adding to 112840560 its reverse (65048211), we get a palindrome (177888771).

The spelling of 112840560 in words is "one hundred twelve million, eight hundred forty thousand, five hundred sixty".