1111013089 has 2 divisors, whose sum is σ = 1111013090. Its totient is φ = 1111013088.

The previous prime is 1111013063. The next prime is 1111013117. The reversal of 1111013089 is 9803101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 860835600 + 250177489 = 29340^2 + 15817^2 .

It is an emirp because it is prime and its reverse (9803101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111013089 - 2²⁷ = 976795361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111013389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555506544 + 555506545.

It is an arithmetic number, because the mean of its divisors is an integer number (555506545).

Almost surely, 2^1111013089 is an apocalyptic number.

It is an amenable number.

1111013089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111013089 is an equidigital number, since it uses as much as digits as its factorization.

1111013089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The square root of 1111013089 is about 33331.8629692371. The cubic root of 1111013089 is about 1035.7137100066.

The spelling of 1111013089 in words is "one billion, one hundred eleven million, thirteen thousand, eighty-nine".