320111301101 has 2 divisors, whose sum is σ = 320111301102. Its totient is φ = 320111301100.

The previous prime is 320111301077. The next prime is 320111301113. The reversal of 320111301101 is 101103111023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176660496100 + 143450805001 = 420310^2 + 378749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320111301101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320111301001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055650550 + 160055650551.

It is an arithmetic number, because the mean of its divisors is an integer number (160055650551).

Almost surely, 2^320111301101 is an apocalyptic number.

It is an amenable number.

320111301101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111301101 is an equidigital number, since it uses as much as digits as its factorization.

320111301101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 320111301101 its reverse (101103111023), we get a palindrome (421214412124).

The spelling of 320111301101 in words is "three hundred twenty billion, one hundred eleven million, three hundred one thousand, one hundred one".