11323012021121 has 8 divisors (see below), whose sum is σ = 11482655148288. Its totient is φ = 11163373452000.

The previous prime is 11323012021099. The next prime is 11323012021157. The reversal of 11323012021121 is 12112021032311.

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

It is not a de Polignac number, because 11323012021121 - 2¹⁴ = 11323012004737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323012021093 and 11323012021102.

It is not an unprimeable number, because it can be changed into a prime (11323012021171) 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, 4027901 + ... + 6234581.

It is an arithmetic number, because the mean of its divisors is an integer number (1435331893536).

Almost surely, 2^{11323012021121} is an apocalyptic number.

It is an amenable number.

11323012021121 is a deficient number, since it is larger than the sum of its proper divisors (159643127167).

11323012021121 is an equidigital number, since it uses as much as digits as its factorization.

11323012021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279023.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11323012021121 its reverse (12112021032311), we get a palindrome (23435033053432).

The spelling of 11323012021121 in words is "eleven trillion, three hundred twenty-three billion, twelve million, twenty-one thousand, one hundred twenty-one".