12001110011003 has 4 divisors (see below), whose sum is σ = 12001558996248. Its totient is φ = 12000661025760.

The previous prime is 12001110010991. The next prime is 12001110011017. The reversal of 12001110011003 is 30011001110021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12001110011003 - 2¹⁰ = 12001110009979 is a prime.

It is a super-3 number, since 3×12001110011003³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001110010003) 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, 224452526 + ... + 224505987.

It is an arithmetic number, because the mean of its divisors is an integer number (3000389749062).

Almost surely, 2^{12001110011003} is an apocalyptic number.

12001110011003 is a deficient number, since it is larger than the sum of its proper divisors (448985245).

12001110011003 is an equidigital number, since it uses as much as digits as its factorization.

12001110011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448985244.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 12001110011003 its reverse (30011001110021), we get a palindrome (42012111121024).

The spelling of 12001110011003 in words is "twelve trillion, one billion, one hundred ten million, eleven thousand, three".