11400224020321 has 4 divisors (see below), whose sum is σ = 11895885934272. Its totient is φ = 10904562106372.

The previous prime is 11400224020261. The next prime is 11400224020363. The reversal of 11400224020321 is 12302042200411.

11400224020321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11400224020321 - 2⁹ = 11400224019809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11400224020292 and 11400224020301.

It is not an unprimeable number, because it can be changed into a prime (11400224020121) 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, 247830956941 + ... + 247830956986.

It is an arithmetic number, because the mean of its divisors is an integer number (2973971483568).

Almost surely, 2^{11400224020321} is an apocalyptic number.

It is an amenable number.

11400224020321 is a deficient number, since it is larger than the sum of its proper divisors (495661913951).

11400224020321 is an equidigital number, since it uses as much as digits as its factorization.

11400224020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495661913950.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11400224020321 its reverse (12302042200411), we get a palindrome (23702266220732).

The spelling of 11400224020321 in words is "eleven trillion, four hundred billion, two hundred twenty-four million, twenty thousand, three hundred twenty-one".