113204205606 has 24 divisors (see below), whose sum is σ = 240509976840. Its totient is φ = 35515044352.

The previous prime is 113204205559. The next prime is 113204205641. The reversal of 113204205606 is 606502402311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32640771 + ... + 32644238.

It is an arithmetic number, because the mean of its divisors is an integer number (10021249035).

Almost surely, 2^113204205606 is an apocalyptic number.

113204205606 is an abundant number, since it is smaller than the sum of its proper divisors (127305771234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113204205606 is a wasteful number, since it uses less digits than its factorization.

113204205606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65285048 (or 65285031 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 113204205606 its reverse (606502402311), we get a palindrome (719706607917).

The spelling of 113204205606 in words is "one hundred thirteen billion, two hundred four million, two hundred five thousand, six hundred six".