13111013103 has 8 divisors (see below), whose sum is σ = 17482724016. Its totient is φ = 8739988800.

The previous prime is 13111013059. The next prime is 13111013107. The reversal of 13111013103 is 30131011131.

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

It is not a de Polignac number, because 13111013103 - 2¹⁶ = 13110947567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111013107) 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, 125308 + ... + 204753.

It is an arithmetic number, because the mean of its divisors is an integer number (2185340502).

Almost surely, 2^13111013103 is an apocalyptic number.

13111013103 is a deficient number, since it is larger than the sum of its proper divisors (4371710913).

13111013103 is a wasteful number, since it uses less digits than its factorization.

13111013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343305.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13111013103 its reverse (30131011131), we get a palindrome (43242024234).

The spelling of 13111013103 in words is "thirteen billion, one hundred eleven million, thirteen thousand, one hundred three".