1116115219 has 2 divisors, whose sum is σ = 1116115220. Its totient is φ = 1116115218.

The previous prime is 1116115183. The next prime is 1116115261. The reversal of 1116115219 is 9125116111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116115219 - 2²⁷ = 981897491 is a prime.

It is a super-2 number, since 2×1116115219² = 2491426364166835922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1116115019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558057609 + 558057610.

It is an arithmetic number, because the mean of its divisors is an integer number (558057610).

Almost surely, 2^1116115219 is an apocalyptic number.

1116115219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116115219 is an equidigital number, since it uses as much as digits as its factorization.

1116115219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 28.

The square root of 1116115219 is about 33408.3106277465. The cubic root of 1116115219 is about 1037.2967328886.

The spelling of 1116115219 in words is "one billion, one hundred sixteen million, one hundred fifteen thousand, two hundred nineteen".