11232321121 has 8 divisors (see below), whose sum is σ = 12843100160. Its totient is φ = 9623082528.

The previous prime is 11232321059. The next prime is 11232321161. The reversal of 11232321121 is 12112323211.

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

It is a cyclic number.

It is not a de Polignac number, because 11232321121 - 2⁷ = 11232320993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232321161) 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, 369441 + ... + 398686.

It is an arithmetic number, because the mean of its divisors is an integer number (1605387520).

Almost surely, 2^11232321121 is an apocalyptic number.

It is an amenable number.

11232321121 is a deficient number, since it is larger than the sum of its proper divisors (1610779039).

11232321121 is an equidigital number, since it uses as much as digits as its factorization.

11232321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770223.

The product of its digits is 144, while the sum is 19.

Adding to 11232321121 its reverse (12112323211), we get a palindrome (23344644332).

The spelling of 11232321121 in words is "eleven billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".