13112113110203 has 16 divisors (see below), whose sum is σ = 13395557177856. Its totient is φ = 12831571146240.

The previous prime is 13112113110127. The next prime is 13112113110233. The reversal of 13112113110203 is 30201131121131.

It is a cyclic number.

It is not a de Polignac number, because 13112113110203 - 2³⁶ = 13043393633467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112113110233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19399718 + ... + 20064228.

It is an arithmetic number, because the mean of its divisors is an integer number (837222323616).

Almost surely, 2^{13112113110203} is an apocalyptic number.

13112113110203 is a deficient number, since it is larger than the sum of its proper divisors (283444067653).

13112113110203 is a wasteful number, since it uses less digits than its factorization.

13112113110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666694.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13112113110203 its reverse (30201131121131), we get a palindrome (43313244231334).

The spelling of 13112113110203 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, one hundred ten thousand, two hundred three".