112205042 has 4 divisors (see below), whose sum is σ = 168307566. Its totient is φ = 56102520.

The previous prime is 112205039. The next prime is 112205057. The reversal of 112205042 is 240502211.

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., 109641841 + 2563201 = 10471^2 + 1601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112205042.

It is an unprimeable number.

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, 28051259 + ... + 28051262.

Almost surely, 2^112205042 is an apocalyptic number.

112205042 is a deficient number, since it is larger than the sum of its proper divisors (56102524).

112205042 is an equidigital number, since it uses as much as digits as its factorization.

112205042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56102523.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112205042 is about 10592.6881385227. The cubic root of 112205042 is about 482.3224285052.

Adding to 112205042 its reverse (240502211), we get a palindrome (352707253).

The spelling of 112205042 in words is "one hundred twelve million, two hundred five thousand, forty-two".