1101165164 has 24 divisors (see below), whose sum is σ = 2109010176. Its totient is φ = 498914000.

The previous prime is 1101165161. The next prime is 1101165179. The reversal of 1101165164 is 4615611011.

It is not an unprimeable number, because it can be changed into a prime (1101165161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26552 + ... + 53919.

It is an arithmetic number, because the mean of its divisors is an integer number (87875424).

Almost surely, 2^1101165164 is an apocalyptic number.

It is an amenable number.

1101165164 is a deficient number, since it is larger than the sum of its proper divisors (1007845012).

1101165164 is a wasteful number, since it uses less digits than its factorization.

1101165164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80797 (or 80795 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1101165164 is about 33183.8087627084. The cubic root of 1101165164 is about 1032.6444643055.

Adding to 1101165164 its reverse (4615611011), we get a palindrome (5716776175).

The spelling of 1101165164 in words is "one billion, one hundred one million, one hundred sixty-five thousand, one hundred sixty-four".