10665113620227 has 16 divisors (see below), whose sum is σ = 15513498819840. Its totient is φ = 6463452607200.

The previous prime is 10665113620219. The next prime is 10665113620237. The reversal of 10665113620227 is 72202631156601.

It is not a de Polignac number, because 10665113620227 - 2³ = 10665113620219 is a prime.

It is a super-2 number, since 2×10665113620227² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10665113620237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5456524 + ... + 7148697.

It is an arithmetic number, because the mean of its divisors is an integer number (969593676240).

Almost surely, 2^{10665113620227} is an apocalyptic number.

10665113620227 is a deficient number, since it is larger than the sum of its proper divisors (4848385199613).

10665113620227 is a wasteful number, since it uses less digits than its factorization.

10665113620227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630874.

The product of its (nonzero) digits is 181440, while the sum is 42.

Adding to 10665113620227 its reverse (72202631156601), we get a palindrome (82867744776828).

The spelling of 10665113620227 in words is "ten trillion, six hundred sixty-five billion, one hundred thirteen million, six hundred twenty thousand, two hundred twenty-seven".