112287871 has 2 divisors, whose sum is σ = 112287872. Its totient is φ = 112287870.

The previous prime is 112287869. The next prime is 112287883. The reversal of 112287871 is 178782211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112287871 - 2¹ = 112287869 is a prime.

Together with 112287869, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112287871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112287821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56143935 + 56143936.

It is an arithmetic number, because the mean of its divisors is an integer number (56143936).

Almost surely, 2^112287871 is an apocalyptic number.

112287871 is a deficient number, since it is larger than the sum of its proper divisors (1).

112287871 is an equidigital number, since it uses as much as digits as its factorization.

112287871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 37.

The square root of 112287871 is about 10596.5971424793. The cubic root of 112287871 is about 482.4410816940.

The spelling of 112287871 in words is "one hundred twelve million, two hundred eighty-seven thousand, eight hundred seventy-one".