111110102101189 has 2 divisors, whose sum is σ = 111110102101190. Its totient is φ = 111110102101188.

The previous prime is 111110102101091. The next prime is 111110102101211. The reversal of 111110102101189 is 981101201011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90083200141089 + 21026901960100 = 9491217^2 + 4585510^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110102101189 - 2¹⁵ = 111110102068421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110102107189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555051050594 + 55555051050595.

It is an arithmetic number, because the mean of its divisors is an integer number (55555051050595).

Almost surely, 2^{111110102101189} is an apocalyptic number.

It is an amenable number.

111110102101189 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110102101189 is an equidigital number, since it uses as much as digits as its factorization.

111110102101189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 28.

The spelling of 111110102101189 in words is "one hundred eleven trillion, one hundred ten billion, one hundred two million, one hundred one thousand, one hundred eighty-nine".