10665113620237 has 2 divisors, whose sum is σ = 10665113620238. Its totient is φ = 10665113620236.

The previous prime is 10665113620219. The next prime is 10665113620297. The reversal of 10665113620237 is 73202631156601.

10665113620237 is digitally balanced in base 2, 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., 7391514562756 + 3273599057481 = 2718734^2 + 1809309^2 .

It is an emirp because it is prime and its reverse (73202631156601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10665113620237 - 2¹¹ = 10665113618189 is a prime.

It is a super-2 number, since 2×10665113620237² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665113620193 and 10665113620202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10665113620297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332556810118 + 5332556810119.

It is an arithmetic number, because the mean of its divisors is an integer number (5332556810119).

Almost surely, 2^{10665113620237} is an apocalyptic number.

It is an amenable number.

10665113620237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665113620237 is an equidigital number, since it uses as much as digits as its factorization.

10665113620237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

Adding to 10665113620237 its reverse (73202631156601), we get a palindrome (83867744776838).

The spelling of 10665113620237 in words is "ten trillion, six hundred sixty-five billion, one hundred thirteen million, six hundred twenty thousand, two hundred thirty-seven".