13111013203 has 8 divisors (see below), whose sum is σ = 13156145600. Its totient is φ = 13065945408.

The previous prime is 13111013191. The next prime is 13111013239. The reversal of 13111013203 is 30231011131.

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 13111013203 - 2¹⁷ = 13110882131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409525 + ... + 440377.

It is an arithmetic number, because the mean of its divisors is an integer number (1644518200).

Almost surely, 2^13111013203 is an apocalyptic number.

13111013203 is a deficient number, since it is larger than the sum of its proper divisors (45132397).

13111013203 is a wasteful number, since it uses less digits than its factorization.

13111013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32301.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13111013203 its reverse (30231011131), we get a palindrome (43342024334).

The spelling of 13111013203 in words is "thirteen billion, one hundred eleven million, thirteen thousand, two hundred three".