112601243721 has 16 divisors (see below), whose sum is σ = 155270246400. Its totient is φ = 72540303888.

The previous prime is 112601243719. The next prime is 112601243737. The reversal of 112601243721 is 127342106211.

It is not a de Polignac number, because 112601243721 - 2¹ = 112601243719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112601243701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5043231 + ... + 5065508.

It is an arithmetic number, because the mean of its divisors is an integer number (9704390400).

Almost surely, 2^112601243721 is an apocalyptic number.

It is an amenable number.

112601243721 is a deficient number, since it is larger than the sum of its proper divisors (42669002679).

112601243721 is a wasteful number, since it uses less digits than its factorization.

112601243721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108868.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 112601243721 its reverse (127342106211), we get a palindrome (239943349932).

The spelling of 112601243721 in words is "one hundred twelve billion, six hundred one million, two hundred forty-three thousand, seven hundred twenty-one".