113205124205 has 8 divisors (see below), whose sum is σ = 137115739872. Its totient is φ = 89717705488.

The previous prime is 113205124157. The next prime is 113205124283. The reversal of 113205124205 is 502421502311.

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

It is a cyclic number.

It is not a de Polignac number, because 113205124205 - 2⁶ = 113205124141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105798647 + ... + 105799716.

It is an arithmetic number, because the mean of its divisors is an integer number (17139467484).

Almost surely, 2^113205124205 is an apocalyptic number.

It is an amenable number.

113205124205 is a deficient number, since it is larger than the sum of its proper divisors (23910615667).

113205124205 is a wasteful number, since it uses less digits than its factorization.

113205124205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211598475.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 113205124205 its reverse (502421502311), we get a palindrome (615626626516).

The spelling of 113205124205 in words is "one hundred thirteen billion, two hundred five million, one hundred twenty-four thousand, two hundred five".