11223332331 has 8 divisors (see below), whose sum is σ = 14967055680. Its totient is φ = 7480915272.

The previous prime is 11223332321. The next prime is 11223332339. The reversal of 11223332331 is 13323332211.

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

It is not a de Polignac number, because 11223332331 - 2⁵ = 11223332299 is a prime.

It is a super-2 number, since 2×11223332331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11223332339) 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, 306345 + ... + 341018.

It is an arithmetic number, because the mean of its divisors is an integer number (1870881960).

Almost surely, 2^11223332331 is an apocalyptic number.

11223332331 is a deficient number, since it is larger than the sum of its proper divisors (3743723349).

11223332331 is an equidigital number, since it uses as much as digits as its factorization.

11223332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653145.

The product of its digits is 1944, while the sum is 24.

Adding to 11223332331 its reverse (13323332211), we get a palindrome (24546664542).

The spelling of 11223332331 in words is "eleven billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred thirty-one".