11323200121 has 2 divisors, whose sum is σ = 11323200122. Its totient is φ = 11323200120.

The previous prime is 11323200073. The next prime is 11323200131. The reversal of 11323200121 is 12100232311.

11323200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5837724025 + 5485476096 = 76405^2 + 74064^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323200121 - 2²³ = 11314811513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11323200095 and 11323200104.

It is not a weakly prime, because it can be changed into another prime (11323200131) 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 as a sum of consecutive naturals, namely, 5661600060 + 5661600061.

It is an arithmetic number, because the mean of its divisors is an integer number (5661600061).

Almost surely, 2^11323200121 is an apocalyptic number.

It is an amenable number.

11323200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323200121 is an equidigital number, since it uses as much as digits as its factorization.

11323200121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11323200121 its reverse (12100232311), we get a palindrome (23423432432).

The spelling of 11323200121 in words is "eleven billion, three hundred twenty-three million, two hundred thousand, one hundred twenty-one".