116563645111 has 4 divisors (see below), whose sum is σ = 117765332272. Its totient is φ = 115361957952.

The previous prime is 116563645109. The next prime is 116563645147. The reversal of 116563645111 is 111546365611.

It is a happy number.

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 116563645111 - 2¹ = 116563645109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116563645181) 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, 600843435 + ... + 600843628.

It is an arithmetic number, because the mean of its divisors is an integer number (29441333068).

Almost surely, 2^116563645111 is an apocalyptic number.

116563645111 is a deficient number, since it is larger than the sum of its proper divisors (1201687161).

116563645111 is an equidigital number, since it uses as much as digits as its factorization.

116563645111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201687160.

The product of its digits is 64800, while the sum is 40.

The spelling of 116563645111 in words is "one hundred sixteen billion, five hundred sixty-three million, six hundred forty-five thousand, one hundred eleven".