1011112110089 has 2 divisors, whose sum is σ = 1011112110090. Its totient is φ = 1011112110088.

The previous prime is 1011112110067. The next prime is 1011112110161. The reversal of 1011112110089 is 9800112111101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744567071689 + 266545038400 = 862883^2 + 516280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011112110089 - 2³⁶ = 942392633353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011112110989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505556055044 + 505556055045.

It is an arithmetic number, because the mean of its divisors is an integer number (505556055045).

Almost surely, 2^{1011112110089} is an apocalyptic number.

It is an amenable number.

1011112110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011112110089 is an equidigital number, since it uses as much as digits as its factorization.

1011112110089 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 26.

The spelling of 1011112110089 in words is "one trillion, eleven billion, one hundred twelve million, one hundred ten thousand, eighty-nine".