11202220189 has 2 divisors, whose sum is σ = 11202220190. Its totient is φ = 11202220188.

The previous prime is 11202220187. The next prime is 11202220213. The reversal of 11202220189 is 98102220211.

11202220189 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., 11179467289 + 22752900 = 105733^2 + 4770^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202220189 - 2¹ = 11202220187 is a prime.

Together with 11202220187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202220181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601110094 + 5601110095.

It is an arithmetic number, because the mean of its divisors is an integer number (5601110095).

Almost surely, 2^11202220189 is an apocalyptic number.

It is an amenable number.

11202220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202220189 is an equidigital number, since it uses as much as digits as its factorization.

11202220189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

It can be divided in two parts, 11202220 and 189, that added together give a square (11202409 = 3347²).

The spelling of 11202220189 in words is "eleven billion, two hundred two million, two hundred twenty thousand, one hundred eighty-nine".