11155000111163 has 16 divisors (see below), whose sum is σ = 11851975296000. Its totient is φ = 10480218040320.

The previous prime is 11155000111147. The next prime is 11155000111181. The reversal of 11155000111163 is 36111100055111.

It is a cyclic number.

It is not a de Polignac number, because 11155000111163 - 2⁴ = 11155000111147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11155000111063) 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, 11792438 + ... + 12703211.

It is an arithmetic number, because the mean of its divisors is an integer number (740748456000).

Almost surely, 2^{11155000111163} is an apocalyptic number.

11155000111163 is a deficient number, since it is larger than the sum of its proper divisors (696975184837).

11155000111163 is a wasteful number, since it uses less digits than its factorization.

11155000111163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24496102.

The product of its (nonzero) digits is 450, while the sum is 26.

Adding to 11155000111163 its reverse (36111100055111), we get a palindrome (47266100166274).

The spelling of 11155000111163 in words is "eleven trillion, one hundred fifty-five billion, one hundred eleven thousand, one hundred sixty-three".