11400224303021 has 4 divisors (see below), whose sum is σ = 11433077975712. Its totient is φ = 11367370630332.

The previous prime is 11400224303003. The next prime is 11400224303033. The reversal of 11400224303021 is 12030342200411.

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 11400224303021 - 2¹⁰ = 11400224301997 is a prime.

It is a super-2 number, since 2×11400224303021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400224303621) 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, 16426835825 + ... + 16426836518.

It is an arithmetic number, because the mean of its divisors is an integer number (2858269493928).

Almost surely, 2^{11400224303021} is an apocalyptic number.

It is an amenable number.

11400224303021 is a deficient number, since it is larger than the sum of its proper divisors (32853672691).

11400224303021 is an equidigital number, since it uses as much as digits as its factorization.

11400224303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32853672690.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11400224303021 its reverse (12030342200411), we get a palindrome (23430566503432).

The spelling of 11400224303021 in words is "eleven trillion, four hundred billion, two hundred twenty-four million, three hundred three thousand, twenty-one".