320042300111 has 2 divisors, whose sum is σ = 320042300112. Its totient is φ = 320042300110.

The previous prime is 320042300069. The next prime is 320042300147. The reversal of 320042300111 is 111003240023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320042300111 - 2⁶ = 320042300047 is a prime.

It is a super-2 number, since 2×320042300111² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320042300111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320042300161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160021150055 + 160021150056.

It is an arithmetic number, because the mean of its divisors is an integer number (160021150056).

Almost surely, 2^320042300111 is an apocalyptic number.

320042300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

320042300111 is an equidigital number, since it uses as much as digits as its factorization.

320042300111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320042300111 its reverse (111003240023), we get a palindrome (431045540134).

The spelling of 320042300111 in words is "three hundred twenty billion, forty-two million, three hundred thousand, one hundred eleven".