11112133189 has 2 divisors, whose sum is σ = 11112133190. Its totient is φ = 11112133188.

The previous prime is 11112133187. The next prime is 11112133211. The reversal of 11112133189 is 98133121111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10880576100 + 231557089 = 104310^2 + 15217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112133189 - 2¹ = 11112133187 is a prime.

Together with 11112133187, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11112133189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112133183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556066594 + 5556066595.

It is an arithmetic number, because the mean of its divisors is an integer number (5556066595).

Almost surely, 2^11112133189 is an apocalyptic number.

It is an amenable number.

11112133189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112133189 is an equidigital number, since it uses as much as digits as its factorization.

11112133189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 31.

The spelling of 11112133189 in words is "eleven billion, one hundred twelve million, one hundred thirty-three thousand, one hundred eighty-nine".