112199443 has 4 divisors (see below), whose sum is σ = 112430320. Its totient is φ = 111968568.

The previous prime is 112199431. The next prime is 112199459. The reversal of 112199443 is 344991211.

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

It is a cyclic number.

It is not a de Polignac number, because 112199443 - 2¹³ = 112191251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112199399 and 112199408.

It is not an unprimeable number, because it can be changed into a prime (112199413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114708 + ... + 115681.

It is an arithmetic number, because the mean of its divisors is an integer number (28107580).

Almost surely, 2^112199443 is an apocalyptic number.

112199443 is a deficient number, since it is larger than the sum of its proper divisors (230877).

112199443 is an equidigital number, since it uses as much as digits as its factorization.

112199443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230876.

The product of its digits is 7776, while the sum is 34.

The square root of 112199443 is about 10592.4238491480. The cubic root of 112199443 is about 482.3144057873.

The spelling of 112199443 in words is "one hundred twelve million, one hundred ninety-nine thousand, four hundred forty-three".