11331131332213 has 16 divisors (see below), whose sum is σ = 14958132119424. Its totient is φ = 8310073397760.

The previous prime is 11331131332163. The next prime is 11331131332249. The reversal of 11331131332213 is 31223313113311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11331131332213 - 2²⁹ = 11330594461301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131332513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4328161920 + ... + 4328164537.

It is an arithmetic number, because the mean of its divisors is an integer number (934883257464).

Almost surely, 2^{11331131332213} is an apocalyptic number.

It is an amenable number.

11331131332213 is a deficient number, since it is larger than the sum of its proper divisors (3627000787211).

11331131332213 is a wasteful number, since it uses less digits than its factorization.

11331131332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656326492.

The product of its digits is 2916, while the sum is 28.

Adding to 11331131332213 its reverse (31223313113311), we get a palindrome (42554444445524).

The spelling of 11331131332213 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-two thousand, two hundred thirteen".