11113203113 has 8 divisors (see below), whose sum is σ = 12075467520. Its totient is φ = 10188674640.

The previous prime is 11113203083. The next prime is 11113203119. The reversal of 11113203113 is 31130231111.

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 11113203113 - 2²⁶ = 11046094249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11113203091 and 11113203100.

It is not an unprimeable number, because it can be changed into a prime (11113203119) 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, 9433370 + ... + 9434547.

It is an arithmetic number, because the mean of its divisors is an integer number (1509433440).

Almost surely, 2^11113203113 is an apocalyptic number.

It is an amenable number.

11113203113 is a deficient number, since it is larger than the sum of its proper divisors (962264407).

11113203113 is a wasteful number, since it uses less digits than its factorization.

11113203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18867967.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11113203113 its reverse (31130231111), we get a palindrome (42243434224).

The spelling of 11113203113 in words is "eleven billion, one hundred thirteen million, two hundred three thousand, one hundred thirteen".