11330012023121 has 12 divisors (see below), whose sum is σ = 12688624106676. Its totient is φ = 10105671095520.

The previous prime is 11330012023081. The next prime is 11330012023139. The reversal of 11330012023121 is 12132021003311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3358221177025 + 7971790846096 = 1832545^2 + 2823436^2 .

It is not a de Polignac number, because 11330012023121 - 2²⁶ = 11329944914257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330012023093 and 11330012023102.

It is not an unprimeable number, because it can be changed into a prime (11330012023151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883356446 + ... + 883369271.

It is an arithmetic number, because the mean of its divisors is an integer number (1057385342223).

Almost surely, 2^{11330012023121} is an apocalyptic number.

11330012023121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11330012023121 is a deficient number, since it is larger than the sum of its proper divisors (1358612083555).

11330012023121 is a wasteful number, since it uses less digits than its factorization.

11330012023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766725792 (or 1766725781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11330012023121 its reverse (12132021003311), we get a palindrome (23462033026432).

The spelling of 11330012023121 in words is "eleven trillion, three hundred thirty billion, twelve million, twenty-three thousand, one hundred twenty-one".