112002643 has 2 divisors, whose sum is σ = 112002644. Its totient is φ = 112002642.

The previous prime is 112002641. The next prime is 112002661. The reversal of 112002643 is 346200211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112002643 - 2¹ = 112002641 is a prime.

Together with 112002641, 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 112002643.

It is not a weakly prime, because it can be changed into another prime (112002641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56001321 + 56001322.

It is an arithmetic number, because the mean of its divisors is an integer number (56001322).

Almost surely, 2^112002643 is an apocalyptic number.

112002643 is a deficient number, since it is larger than the sum of its proper divisors (1).

112002643 is an equidigital number, since it uses as much as digits as its factorization.

112002643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 112002643 is about 10583.1301135345. The cubic root of 112002643 is about 482.0322444755.

Adding to 112002643 its reverse (346200211), we get a palindrome (458202854).

The spelling of 112002643 in words is "one hundred twelve million, two thousand, six hundred forty-three".