112543402240 has 144 divisors (see below), whose sum is σ = 284836305600. Its totient is φ = 42487013376.

The previous prime is 112543402219. The next prime is 112543402277. The reversal of 112543402240 is 42204345211.

It is a junction number, because it is equal to n+sod(n) for n = 112543402199 and 112543402208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6533479 + ... + 6550681.

It is an arithmetic number, because the mean of its divisors is an integer number (1978029900).

Almost surely, 2^112543402240 is an apocalyptic number.

112543402240 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 112543402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142418152800).

112543402240 is an abundant number, since it is smaller than the sum of its proper divisors (172292903360).

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

112543402240 is a wasteful number, since it uses less digits than its factorization.

112543402240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512 (or 17498 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 112543402240 its reverse (42204345211), we get a palindrome (154747747451).

The spelling of 112543402240 in words is "one hundred twelve billion, five hundred forty-three million, four hundred two thousand, two hundred forty".