13303303111011 has 4 divisors (see below), whose sum is σ = 17737737481352. Its totient is φ = 8868868740672.

The previous prime is 13303303110997. The next prime is 13303303111097. The reversal of 13303303111011 is 11011130330331.

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

It is not a de Polignac number, because 13303303111011 - 2⁶ = 13303303110947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303303116011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217217185166 + ... + 2217217185171.

It is an arithmetic number, because the mean of its divisors is an integer number (4434434370338).

Almost surely, 2^{13303303111011} is an apocalyptic number.

13303303111011 is a deficient number, since it is larger than the sum of its proper divisors (4434434370341).

13303303111011 is an equidigital number, since it uses as much as digits as its factorization.

13303303111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434434370340.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 13303303111011 its reverse (11011130330331), we get a palindrome (24314433441342).

The spelling of 13303303111011 in words is "thirteen trillion, three hundred three billion, three hundred three million, one hundred eleven thousand, eleven".