111110202011189 has 2 divisors, whose sum is σ = 111110202011190. Its totient is φ = 111110202011188.

The previous prime is 111110202011183. The next prime is 111110202011227. The reversal of 111110202011189 is 981110202011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104139371716900 + 6970830294289 = 10204870^2 + 2640233^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110202011189 - 2⁸ = 111110202010933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110202011183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555101005594 + 55555101005595.

It is an arithmetic number, because the mean of its divisors is an integer number (55555101005595).

Almost surely, 2^{111110202011189} is an apocalyptic number.

It is an amenable number.

111110202011189 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110202011189 is an equidigital number, since it uses as much as digits as its factorization.

111110202011189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 29.

The spelling of 111110202011189 in words is "one hundred eleven trillion, one hundred ten billion, two hundred two million, eleven thousand, one hundred eighty-nine".