11232222223231 has 8 divisors (see below), whose sum is σ = 11506675857264. Its totient is φ = 10957792255680.

The previous prime is 11232222223147. The next prime is 11232222223249. The reversal of 11232222223231 is 13232222223211.

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-11232222223231 is a prime.

It is a super-2 number, since 2×11232222223231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11232222223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232222223331) 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, 4953925 + ... + 6856078.

It is an arithmetic number, because the mean of its divisors is an integer number (1438334482158).

Almost surely, 2^{11232222223231} is an apocalyptic number.

11232222223231 is a deficient number, since it is larger than the sum of its proper divisors (274453634033).

11232222223231 is a wasteful number, since it uses less digits than its factorization.

11232222223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833241.

The product of its digits is 6912, while the sum is 28.

Adding to 11232222223231 its reverse (13232222223211), we get a palindrome (24464444446442).

The spelling of 11232222223231 in words is "eleven trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-one".