12011333101303 has 4 divisors (see below), whose sum is σ = 12717882107280. Its totient is φ = 11304784095328.

The previous prime is 12011333101301. The next prime is 12011333101319. The reversal of 12011333101303 is 30310133311021.

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 12011333101303 - 2¹ = 12011333101301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011333101301) 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, 353274502963 + ... + 353274502996.

It is an arithmetic number, because the mean of its divisors is an integer number (3179470526820).

Almost surely, 2^{12011333101303} is an apocalyptic number.

12011333101303 is a deficient number, since it is larger than the sum of its proper divisors (706549005977).

12011333101303 is an equidigital number, since it uses as much as digits as its factorization.

12011333101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706549005976.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 12011333101303 its reverse (30310133311021), we get a palindrome (42321466412324).

The spelling of 12011333101303 in words is "twelve trillion, eleven billion, three hundred thirty-three million, one hundred one thousand, three hundred three".