11322121033213 has 16 divisors (see below), whose sum is σ = 11642023475712. Its totient is φ = 11004308784000.

The previous prime is 11322121033189. The next prime is 11322121033243. The reversal of 11322121033213 is 31233012122311.

It is a cyclic number.

It is not a de Polignac number, because 11322121033213 - 2⁹ = 11322121032701 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 (11322121033243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164552848 + ... + 164621638.

It is an arithmetic number, because the mean of its divisors is an integer number (727626467232).

Almost surely, 2^{11322121033213} is an apocalyptic number.

It is an amenable number.

11322121033213 is a deficient number, since it is larger than the sum of its proper divisors (319902442499).

11322121033213 is a wasteful number, since it uses less digits than its factorization.

11322121033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83916.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11322121033213 its reverse (31233012122311), we get a palindrome (42555133155524).

The spelling of 11322121033213 in words is "eleven trillion, three hundred twenty-two billion, one hundred twenty-one million, thirty-three thousand, two hundred thirteen".