110020100089 has 2 divisors, whose sum is σ = 110020100090. Its totient is φ = 110020100088.

The previous prime is 110020100083. The next prime is 110020100111. The reversal of 110020100089 is 980001020011.

It is an a-pointer prime, because the next prime (110020100111) can be obtained adding 110020100089 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95599692864 + 14420407225 = 309192^2 + 120085^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020100089 - 2²¹ = 110018002937 is a prime.

It is not a weakly prime, because it can be changed into another prime (110020100083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010050044 + 55010050045.

It is an arithmetic number, because the mean of its divisors is an integer number (55010050045).

Almost surely, 2^110020100089 is an apocalyptic number.

It is an amenable number.

110020100089 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020100089 is an equidigital number, since it uses as much as digits as its factorization.

110020100089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 110020100089 in words is "one hundred ten billion, twenty million, one hundred thousand, eighty-nine".