11203112113 has 8 divisors (see below), whose sum is σ = 11962070208. Its totient is φ = 10466809584.

The previous prime is 11203112111. The next prime is 11203112209. The reversal of 11203112113 is 31121130211.

It is a happy number.

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 11203112113 - 2¹ = 11203112111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203112111) 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, 5662870 + ... + 5664847.

It is an arithmetic number, because the mean of its divisors is an integer number (1495258776).

Almost surely, 2^11203112113 is an apocalyptic number.

It is an amenable number.

11203112113 is a deficient number, since it is larger than the sum of its proper divisors (758958095).

11203112113 is a wasteful number, since it uses less digits than its factorization.

11203112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327783.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11203112113 its reverse (31121130211), we get a palindrome (42324242324).

The spelling of 11203112113 in words is "eleven billion, two hundred three million, one hundred twelve thousand, one hundred thirteen".