12011023101303 has 12 divisors (see below), whose sum is σ = 17349340586760. Its totient is φ = 8007309505296.

The previous prime is 12011023101289. The next prime is 12011023101323. The reversal of 12011023101303 is 30310132011021.

12011023101303 is a `hidden beast` number, since 1 + 20 + 110 + 231 + 0 + 1 + 303 = 666.

It is not a de Polignac number, because 12011023101303 - 2³⁰ = 12009949359479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011023101323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1265308 + ... + 5061921.

It is an arithmetic number, because the mean of its divisors is an integer number (1445778382230).

Almost surely, 2^{12011023101303} is an apocalyptic number.

12011023101303 is a deficient number, since it is larger than the sum of its proper divisors (5338317485457).

12011023101303 is a wasteful number, since it uses less digits than its factorization.

12011023101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538158 (or 6538155 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12011023101303 its reverse (30310132011021), we get a palindrome (42321155112324).

The spelling of 12011023101303 in words is "twelve trillion, eleven billion, twenty-three million, one hundred one thousand, three hundred three".