111011011010189 has 2 divisors, whose sum is σ = 111011011010190. Its totient is φ = 111011011010188.

The previous prime is 111011011010041. The next prime is 111011011010329. The reversal of 111011011010189 is 981010110110111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58467968209225 + 52543042800964 = 7646435^2 + 7248658^2 .

It is a cyclic number.

It is not a de Polignac number, because 111011011010189 - 2⁸ = 111011011009933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111011011000189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505505094 + 55505505505095.

It is an arithmetic number, because the mean of its divisors is an integer number (55505505505095).

Almost surely, 2^{111011011010189} is an apocalyptic number.

It is an amenable number.

111011011010189 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011011010189 is an equidigital number, since it uses as much as digits as its factorization.

111011011010189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 26.

The spelling of 111011011010189 in words is "one hundred eleven trillion, eleven billion, eleven million, ten thousand, one hundred eighty-nine".