318300312202111 has 2 divisors, whose sum is σ = 318300312202112. Its totient is φ = 318300312202110.

The previous prime is 318300312202091. The next prime is 318300312202121. The reversal of 318300312202111 is 111202213003813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318300312202111 - 2¹⁹ = 318300311677823 is a prime.

It is a super-2 number, since 2×318300312202111² (a number of 30 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 318300312202111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318300312202121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159150156101055 + 159150156101056.

It is an arithmetic number, because the mean of its divisors is an integer number (159150156101056).

Almost surely, 2^{318300312202111} is an apocalyptic number.

318300312202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

318300312202111 is an equidigital number, since it uses as much as digits as its factorization.

318300312202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 318300312202111 its reverse (111202213003813), we get a palindrome (429502525205924).

The spelling of 318300312202111 in words is "three hundred eighteen trillion, three hundred billion, three hundred twelve million, two hundred two thousand, one hundred eleven".