12003113110211 has 4 divisors (see below), whose sum is σ = 12003181343400. Its totient is φ = 12003044877024.

The previous prime is 12003113110189. The next prime is 12003113110223. The reversal of 12003113110211 is 11201131130021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003113110211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12003113110211.

It is not an unprimeable number, because it can be changed into a prime (12003113110231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33852041 + ... + 34204778.

It is an arithmetic number, because the mean of its divisors is an integer number (3000795335850).

Almost surely, 2^{12003113110211} is an apocalyptic number.

12003113110211 is a deficient number, since it is larger than the sum of its proper divisors (68233189).

12003113110211 is an equidigital number, since it uses as much as digits as its factorization.

12003113110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68233188.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12003113110211 its reverse (11201131130021), we get a palindrome (23204244240232).

The spelling of 12003113110211 in words is "twelve trillion, three billion, one hundred thirteen million, one hundred ten thousand, two hundred eleven".