201323301111111 has 32 divisors (see below), whose sum is σ = 284615405614080. Its totient is φ = 126145281153024.

The previous prime is 201323301111089. The next prime is 201323301111161. The reversal of 201323301111111 is 111111103323102.

It is not a de Polignac number, because 201323301111111 - 2²¹ = 201323299013959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323301111161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1392272431 + ... + 1392417023.

It is an arithmetic number, because the mean of its divisors is an integer number (8894231425440).

Almost surely, 2^{201323301111111} is an apocalyptic number.

201323301111111 is a deficient number, since it is larger than the sum of its proper divisors (83292104502969).

201323301111111 is a wasteful number, since it uses less digits than its factorization.

201323301111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182295.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 201323301111111 its reverse (111111103323102), we get a palindrome (312434404434213).

The spelling of 201323301111111 in words is "two hundred one trillion, three hundred twenty-three billion, three hundred one million, one hundred eleven thousand, one hundred eleven".