112403312605 has 16 divisors (see below), whose sum is σ = 142826508144. Its totient is φ = 84628234240.

The previous prime is 112403312603. The next prime is 112403312617. The reversal of 112403312605 is 506213304211.

It can be written as a sum of positive squares in 8 ways, for example, as 1771904836 + 110631407769 = 42094^2 + 332613^2 .

It is not a de Polignac number, because 112403312605 - 2¹ = 112403312603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112403312603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294649 + ... + 2343121.

It is an arithmetic number, because the mean of its divisors is an integer number (8926656759).

Almost surely, 2^112403312605 is an apocalyptic number.

It is an amenable number.

112403312605 is a deficient number, since it is larger than the sum of its proper divisors (30423195539).

112403312605 is a wasteful number, since it uses less digits than its factorization.

112403312605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75776.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 112403312605 its reverse (506213304211), we get a palindrome (618616616816).

The spelling of 112403312605 in words is "one hundred twelve billion, four hundred three million, three hundred twelve thousand, six hundred five".