112387280943 has 16 divisors (see below), whose sum is σ = 171267311360. Its totient is φ = 64217365056.

The previous prime is 112387280939. The next prime is 112387280963. The reversal of 112387280943 is 349082783211.

It is a happy number.

It is not a de Polignac number, because 112387280943 - 2² = 112387280939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112387280892 and 112387280901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112387280933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205896 + ... + 516882.

It is an arithmetic number, because the mean of its divisors is an integer number (10704206960).

Almost surely, 2^112387280943 is an apocalyptic number.

112387280943 is a deficient number, since it is larger than the sum of its proper divisors (58880030417).

112387280943 is a wasteful number, since it uses less digits than its factorization.

112387280943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328206.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 112387280943 in words is "one hundred twelve billion, three hundred eighty-seven million, two hundred eighty thousand, nine hundred forty-three".