11320224331 has 8 divisors (see below), whose sum is σ = 12397638960. Its totient is φ = 10272328032.

The previous prime is 11320224313. The next prime is 11320224347. The reversal of 11320224331 is 13342202311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320224331 is a prime.

It is a super-2 number, since 2×11320224331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320224431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7378780 + ... + 7380313.

It is an arithmetic number, because the mean of its divisors is an integer number (1549704870).

Almost surely, 2^11320224331 is an apocalyptic number.

11320224331 is a deficient number, since it is larger than the sum of its proper divisors (1077414629).

11320224331 is a wasteful number, since it uses less digits than its factorization.

11320224331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759165.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11320224331 its reverse (13342202311), we get a palindrome (24662426642).

The spelling of 11320224331 in words is "eleven billion, three hundred twenty million, two hundred twenty-four thousand, three hundred thirty-one".