11232222232331 has 4 divisors (see below), whose sum is σ = 11892941187192. Its totient is φ = 10571503277472.

The previous prime is 11232222232307. The next prime is 11232222232351. The reversal of 11232222232331 is 13323222223211.

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

It is a cyclic number.

It is not a de Polignac number, because 11232222232331 - 2⁴² = 6834175721227 is a prime.

It is a super-2 number, since 2×11232222232331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232222232294 and 11232222232303.

It is not an unprimeable number, because it can be changed into a prime (11232222232351) 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, 330359477405 + ... + 330359477438.

It is an arithmetic number, because the mean of its divisors is an integer number (2973235296798).

Almost surely, 2^{11232222232331} is an apocalyptic number.

11232222232331 is a deficient number, since it is larger than the sum of its proper divisors (660718954861).

11232222232331 is an equidigital number, since it uses as much as digits as its factorization.

11232222232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660718954860.

The product of its digits is 10368, while the sum is 29.

Adding to 11232222232331 its reverse (13323222223211), we get a palindrome (24555444455542).

The spelling of 11232222232331 in words is "eleven trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-one".