12011201133303 has 4 divisors (see below), whose sum is σ = 16014934844408. Its totient is φ = 8007467422200.

The previous prime is 12011201133289. The next prime is 12011201133317. The reversal of 12011201133303 is 30333110211021.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (12011201133289) and next prime (12011201133317).

It is not a de Polignac number, because 12011201133303 - 2²⁵ = 12011167578871 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 12011201133303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011201133343) 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, 2001866855548 + ... + 2001866855553.

It is an arithmetic number, because the mean of its divisors is an integer number (4003733711102).

Almost surely, 2^{12011201133303} is an apocalyptic number.

12011201133303 is a deficient number, since it is larger than the sum of its proper divisors (4003733711105).

12011201133303 is an equidigital number, since it uses as much as digits as its factorization.

12011201133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003733711104.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12011201133303 its reverse (30333110211021), we get a palindrome (42344311344324).

The spelling of 12011201133303 in words is "twelve trillion, eleven billion, two hundred one million, one hundred thirty-three thousand, three hundred three".