112022842 has 4 divisors (see below), whose sum is σ = 168034266. Its totient is φ = 56011420.

The previous prime is 112022839. The next prime is 112022849. The reversal of 112022842 is 248220211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104019601 + 8003241 = 10199^2 + 2829^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (112022849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005709 + ... + 28005712.

Almost surely, 2^112022842 is an apocalyptic number.

112022842 is a deficient number, since it is larger than the sum of its proper divisors (56011424).

112022842 is an equidigital number, since it uses as much as digits as its factorization.

112022842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56011423.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 112022842 is about 10584.0843723016. The cubic root of 112022842 is about 482.0612199347.

The spelling of 112022842 in words is "one hundred twelve million, twenty-two thousand, eight hundred forty-two".