10665113113601 has 2 divisors, whose sum is σ = 10665113113602. Its totient is φ = 10665113113600.

The previous prime is 10665113113591. The next prime is 10665113113639. The reversal of 10665113113601 is 10631131156601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10634479713025 + 30633400576 = 3261055^2 + 175024^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665113113601 - 2¹⁴ = 10665113097217 is a prime.

It is a super-2 number, since 2×10665113113601² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10665113110601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332556556800 + 5332556556801.

It is an arithmetic number, because the mean of its divisors is an integer number (5332556556801).

Almost surely, 2^{10665113113601} is an apocalyptic number.

It is an amenable number.

10665113113601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665113113601 is an equidigital number, since it uses as much as digits as its factorization.

10665113113601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 10665113113601 in words is "ten trillion, six hundred sixty-five billion, one hundred thirteen million, one hundred thirteen thousand, six hundred one".