11331012033213 has 4 divisors (see below), whose sum is σ = 15108016044288. Its totient is φ = 7554008022140.

The previous prime is 11331012033203. The next prime is 11331012033301. The reversal of 11331012033213 is 31233021013311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331012033213 - 2⁵ = 11331012033181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331012033203) 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, 1888502005533 + ... + 1888502005538.

It is an arithmetic number, because the mean of its divisors is an integer number (3777004011072).

Almost surely, 2^{11331012033213} is an apocalyptic number.

It is an amenable number.

11331012033213 is a deficient number, since it is larger than the sum of its proper divisors (3777004011075).

11331012033213 is an equidigital number, since it uses as much as digits as its factorization.

11331012033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777004011074.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331012033213 its reverse (31233021013311), we get a palindrome (42564033046524).

The spelling of 11331012033213 in words is "eleven trillion, three hundred thirty-one billion, twelve million, thirty-three thousand, two hundred thirteen".