112445542 has 32 divisors (see below), whose sum is σ = 189260064. Its totient is φ = 50084320.

The previous prime is 112445533. The next prime is 112445561. The reversal of 112445542 is 245544211.

It is a self number, because there is not a number n which added to its sum of digits gives 112445542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140688 + ... + 141484.

It is an arithmetic number, because the mean of its divisors is an integer number (5914377).

Almost surely, 2^112445542 is an apocalyptic number.

112445542 is a deficient number, since it is larger than the sum of its proper divisors (76814522).

112445542 is an equidigital number, since it uses as much as digits as its factorization.

112445542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 863 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 112445542 is about 10604.0342323099. The cubic root of 112445542 is about 482.6667854775. Note that the first 3 decimals are identical.

Adding to 112445542 its reverse (245544211), we get a palindrome (357989753).

It can be divided in two parts, 11 and 2445542, that multiplied together give a palindrome (26900962).

The spelling of 112445542 in words is "one hundred twelve million, four hundred forty-five thousand, five hundred forty-two".