11323301121 has 84 divisors (see below), whose sum is σ = 18817144836. Its totient is φ = 6805244160.

The previous prime is 11323301117. The next prime is 11323301141. The reversal of 11323301121 is 12110332311.

11323301121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3117658896 + 8205642225 = 55836^2 + 90585^2 .

It is not a de Polignac number, because 11323301121 - 2² = 11323301117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11323301094 and 11323301103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323301141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 12084165 + ... + 12085101.

It is an arithmetic number, because the mean of its divisors is an integer number (224013629).

Almost surely, 2^11323301121 is an apocalyptic number.

11323301121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11323301121 is a deficient number, since it is larger than the sum of its proper divisors (7493843715).

11323301121 is an equidigital number, since it uses as much as digits as its factorization.

11323301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11323301121 its reverse (12110332311), we get a palindrome (23433633432).

The spelling of 11323301121 in words is "eleven billion, three hundred twenty-three million, three hundred one thousand, one hundred twenty-one".