97776543322111 has 4 divisors (see below), whose sum is σ = 97781898904992. Its totient is φ = 97771187739232.

The previous prime is 97776543322093. The next prime is 97776543322141. The reversal of 97776543322111 is 11122334567779.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97776543322111 - 2⁷ = 97776543321983 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97776543322141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677764055 + ... + 2677800568.

It is an arithmetic number, because the mean of its divisors is an integer number (24445474726248).

Almost surely, 2^{97776543322111} is an apocalyptic number.

97776543322111 is a deficient number, since it is larger than the sum of its proper divisors (5355582881).

97776543322111 is a wasteful number, since it uses less digits than its factorization.

97776543322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355582880.

The product of its digits is 13335840, while the sum is 58.

The spelling of 97776543322111 in words is "ninety-seven trillion, seven hundred seventy-six billion, five hundred forty-three million, three hundred twenty-two thousand, one hundred eleven".