9773318552111 has 2 divisors, whose sum is σ = 9773318552112. Its totient is φ = 9773318552110.

The previous prime is 9773318552047. The next prime is 9773318552159. The reversal of 9773318552111 is 1112558133779.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9773318552111 - 2⁶ = 9773318552047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9773318552171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4886659276055 + 4886659276056.

It is an arithmetic number, because the mean of its divisors is an integer number (4886659276056).

Almost surely, 2^{9773318552111} is an apocalyptic number.

9773318552111 is a deficient number, since it is larger than the sum of its proper divisors (1).

9773318552111 is an equidigital number, since it uses as much as digits as its factorization.

9773318552111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 53.

The spelling of 9773318552111 in words is "nine trillion, seven hundred seventy-three billion, three hundred eighteen million, five hundred fifty-two thousand, one hundred eleven".