13111212211003 has 8 divisors (see below), whose sum is σ = 13464491651856. Its totient is φ = 12759527712000.

The previous prime is 13111212210953. The next prime is 13111212211051. The reversal of 13111212211003 is 30011221211131.

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 13111212211003 - 2²⁵ = 13111178656571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111212211063) 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, 398718801 + ... + 398751682.

It is an arithmetic number, because the mean of its divisors is an integer number (1683061456482).

Almost surely, 2^{13111212211003} is an apocalyptic number.

13111212211003 is a deficient number, since it is larger than the sum of its proper divisors (353279440853).

13111212211003 is an equidigital number, since it uses as much as digits as its factorization.

13111212211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797470925.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13111212211003 its reverse (30011221211131), we get a palindrome (43122433422134).

The spelling of 13111212211003 in words is "thirteen trillion, one hundred eleven billion, two hundred twelve million, two hundred eleven thousand, three".