11240333242321 has 4 divisors (see below), whose sum is σ = 11544126032692. Its totient is φ = 10936540451952.

The previous prime is 11240333242297. The next prime is 11240333242349. The reversal of 11240333242321 is 12324233304211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9825315935296 + 1415017307025 = 3134536^2 + 1189545^2 .

It is a cyclic number.

It is not a de Polignac number, because 11240333242321 - 2⁴³ = 2444240220113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240330242321) 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, 151896395130 + ... + 151896395203.

It is an arithmetic number, because the mean of its divisors is an integer number (2886031508173).

Almost surely, 2^{11240333242321} is an apocalyptic number.

It is an amenable number.

11240333242321 is a deficient number, since it is larger than the sum of its proper divisors (303792790371).

11240333242321 is an equidigital number, since it uses as much as digits as its factorization.

11240333242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303792790370.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 11240333242321 its reverse (12324233304211), we get a palindrome (23564566546532).

The spelling of 11240333242321 in words is "eleven trillion, two hundred forty billion, three hundred thirty-three million, two hundred forty-two thousand, three hundred twenty-one".