4111566652601 has 2 divisors, whose sum is σ = 4111566652602. Its totient is φ = 4111566652600.

The previous prime is 4111566652573. The next prime is 4111566652637. The reversal of 4111566652601 is 1062566651114.

4111566652601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4029955875625 + 81610776976 = 2007475^2 + 285676^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111566652601 - 2⁶ = 4111566652537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4111566252601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055783326300 + 2055783326301.

It is an arithmetic number, because the mean of its divisors is an integer number (2055783326301).

Almost surely, 2^{4111566652601} is an apocalyptic number.

It is an amenable number.

4111566652601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111566652601 is an equidigital number, since it uses as much as digits as its factorization.

4111566652601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 4111566652601 in words is "four trillion, one hundred eleven billion, five hundred sixty-six million, six hundred fifty-two thousand, six hundred one".