112135442 has 16 divisors (see below), whose sum is σ = 175779072. Its totient is φ = 53549760.

The previous prime is 112135433. The next prime is 112135447. The reversal of 112135442 is 244531211.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (112135447) 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 in 7 ways as a sum of consecutive naturals, for example, 39143 + ... + 41909.

It is an arithmetic number, because the mean of its divisors is an integer number (10986192).

Almost surely, 2^112135442 is an apocalyptic number.

112135442 is a deficient number, since it is larger than the sum of its proper divisors (63643630).

112135442 is a wasteful number, since it uses less digits than its factorization.

112135442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673.

The product of its digits is 960, while the sum is 23.

The square root of 112135442 is about 10589.4023438530. The cubic root of 112135442 is about 482.2226808057. Note that the first 3 decimals are identical.

Adding to 112135442 its reverse (244531211), we get a palindrome (356666653).

It can be divided in two parts, 1121 and 35442, that added together give a palindrome (36563).

The spelling of 112135442 in words is "one hundred twelve million, one hundred thirty-five thousand, four hundred forty-two".