1121010110089 has 2 divisors, whose sum is σ = 1121010110090. Its totient is φ = 1121010110088.

The previous prime is 1121010110081. The next prime is 1121010110149. The reversal of 1121010110089 is 9800110101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 811215455625 + 309794654464 = 900675^2 + 556592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121010110089 - 2³ = 1121010110081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121010110081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560505055044 + 560505055045.

It is an arithmetic number, because the mean of its divisors is an integer number (560505055045).

Almost surely, 2^{1121010110089} is an apocalyptic number.

It is an amenable number.

1121010110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121010110089 is an equidigital number, since it uses as much as digits as its factorization.

1121010110089 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 25.

The spelling of 1121010110089 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred ten thousand, eighty-nine".