112442 has 16 divisors (see below), whose sum is σ = 194400. Its totient is φ = 48240.

The previous prime is 112429. The next prime is 112459. The reversal of 112442 is 244211.

It is a nialpdrome in base 11.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 284 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2¹¹²⁴⁴² is an apocalyptic number.

112442 is a deficient number, since it is larger than the sum of its proper divisors (81958).

112442 is a wasteful number, since it uses less digits than its factorization.

112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 64, while the sum is 14.

The square root of 112442 is about 335.3237241831. The cubic root of 112442 is about 48.2661717472.

Adding to 112442 its reverse (244211), we get a palindrome (356653).

Subtracting 112442 from its reverse (244211), we obtain a square (131769 = 363²).

It can be divided in two parts, 11 and 2442, that multiplied together give a palindrome (26862).

The spelling of 112442 in words is "one hundred twelve thousand, four hundred forty-two", and thus it is an iban number.