112015442 has 32 divisors (see below), whose sum is σ = 210069504. Its totient is φ = 43520400.

The previous prime is 112015441. The next prime is 112015457. The reversal of 112015442 is 244510211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112015441) 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 15 ways as a sum of consecutive naturals, for example, 70517 + ... + 72087.

It is an arithmetic number, because the mean of its divisors is an integer number (6564672).

Almost surely, 2^112015442 is an apocalyptic number.

112015442 is a deficient number, since it is larger than the sum of its proper divisors (98054062).

112015442 is a wasteful number, since it uses less digits than its factorization.

112015442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 112015442 is about 10583.7347850369. The cubic root of 112015442 is about 482.0506050413.

Adding to 112015442 its reverse (244510211), we get a palindrome (356525653).

The spelling of 112015442 in words is "one hundred twelve million, fifteen thousand, four hundred forty-two".