20113040113 has 8 divisors (see below), whose sum is σ = 20323820160. Its totient is φ = 19902330240.

The previous prime is 20113040071. The next prime is 20113040173. The reversal of 20113040113 is 31104031102.

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 20113040113 - 2¹⁷ = 20112909041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113040173) 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, 719508 + ... + 746938.

It is an arithmetic number, because the mean of its divisors is an integer number (2540477520).

Almost surely, 2^20113040113 is an apocalyptic number.

It is an amenable number.

20113040113 is a deficient number, since it is larger than the sum of its proper divisors (210780047).

20113040113 is an equidigital number, since it uses as much as digits as its factorization.

20113040113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35087.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20113040113 its reverse (31104031102), we get a palindrome (51217071215).

The spelling of 20113040113 in words is "twenty billion, one hundred thirteen million, forty thousand, one hundred thirteen".