112116042 has 32 divisors (see below), whose sum is σ = 249609600. Its totient is φ = 37302624.

The previous prime is 112116019. The next prime is 112116061. The reversal of 112116042 is 240611211.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 15 ways as a sum of consecutive naturals, for example, 33334 + ... + 36542.

It is an arithmetic number, because the mean of its divisors is an integer number (7800300).

Almost surely, 2^112116042 is an apocalyptic number.

112116042 is an abundant number, since it is smaller than the sum of its proper divisors (137493558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112116042 is a wasteful number, since it uses less digits than its factorization.

112116042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867 (or 3861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 112116042 is about 10588.4862940838. The cubic root of 112116042 is about 482.1948702123.

Adding to 112116042 its reverse (240611211), we get a palindrome (352727253).

The spelling of 112116042 in words is "one hundred twelve million, one hundred sixteen thousand, forty-two".