322111300111 has 2 divisors, whose sum is σ = 322111300112. Its totient is φ = 322111300110.

The previous prime is 322111300109. The next prime is 322111300139. The reversal of 322111300111 is 111003111223.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (111003111223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322111300111 - 2¹ = 322111300109 is a prime.

It is a super-2 number, since 2×322111300111² (a number of 24 digits) contains 22 as substring.

Together with 322111300109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322111300211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161055650055 + 161055650056.

It is an arithmetic number, because the mean of its divisors is an integer number (161055650056).

Almost surely, 2^322111300111 is an apocalyptic number.

322111300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

322111300111 is an equidigital number, since it uses as much as digits as its factorization.

322111300111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 322111300111 its reverse (111003111223), we get a palindrome (433114411334).

The spelling of 322111300111 in words is "three hundred twenty-two billion, one hundred eleven million, three hundred thousand, one hundred eleven".