110121122000189 has 2 divisors, whose sum is σ = 110121122000190. Its totient is φ = 110121122000188.

The previous prime is 110121122000177. The next prime is 110121122000209. The reversal of 110121122000189 is 981000221121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95692747659289 + 14428374340900 = 9782267^2 + 3798470^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121122000189 - 2⁴⁰ = 109021610372413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121122000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060561000094 + 55060561000095.

It is an arithmetic number, because the mean of its divisors is an integer number (55060561000095).

Almost surely, 2^{110121122000189} is an apocalyptic number.

It is an amenable number.

110121122000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121122000189 is an equidigital number, since it uses as much as digits as its factorization.

110121122000189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 110121122000189 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred eighty-nine", and thus it is an aban number.