201101113330321 has 4 divisors (see below), whose sum is σ = 201168124700644. Its totient is φ = 201034101960000.

The previous prime is 201101113330151. The next prime is 201101113330399. The reversal of 201101113330321 is 123033311101102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169898711630400 + 31202401699921 = 13034520^2 + 5585911^2 .

It is a cyclic number.

It is not a de Polignac number, because 201101113330321 - 2¹¹ = 201101113328273 is a prime.

It is a super-2 number, since 2×201101113330321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201101113330292 and 201101113330301.

It is not an unprimeable number, because it can be changed into a prime (201101113330921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33505680660 + ... + 33505686661.

It is an arithmetic number, because the mean of its divisors is an integer number (50292031175161).

Almost surely, 2^{201101113330321} is an apocalyptic number.

It is an amenable number.

201101113330321 is a deficient number, since it is larger than the sum of its proper divisors (67011370323).

201101113330321 is an equidigital number, since it uses as much as digits as its factorization.

201101113330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67011370322.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201101113330321 its reverse (123033311101102), we get a palindrome (324134424431423).

The spelling of 201101113330321 in words is "two hundred one trillion, one hundred one billion, one hundred thirteen million, three hundred thirty thousand, three hundred twenty-one".