112445210545 has 8 divisors (see below), whose sum is σ = 134937248040. Its totient is φ = 89954171520.

The previous prime is 112445210543. The next prime is 112445210609. The reversal of 112445210545 is 545012544211.

It can be written as a sum of positive squares in 4 ways, for example, as 54117647424 + 58327563121 = 232632^2 + 241511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112445210545 - 2¹ = 112445210543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112445210545.

It is not an unprimeable number, because it can be changed into a prime (112445210543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25765 + ... + 474925.

It is an arithmetic number, because the mean of its divisors is an integer number (16867156005).

Almost surely, 2^112445210545 is an apocalyptic number.

It is an amenable number.

112445210545 is a deficient number, since it is larger than the sum of its proper divisors (22492037495).

112445210545 is an equidigital number, since it uses as much as digits as its factorization.

112445210545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499235.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 112445210545 its reverse (545012544211), we get a palindrome (657457754756).

The spelling of 112445210545 in words is "one hundred twelve billion, four hundred forty-five million, two hundred ten thousand, five hundred forty-five".