1113113219 has 2 divisors, whose sum is σ = 1113113220. Its totient is φ = 1113113218.

The previous prime is 1113113191. The next prime is 1113113263. The reversal of 1113113219 is 9123113111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113113219 is a prime.

It is a super-2 number, since 2×1113113219² = 2478042076625083922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113113194 and 1113113203.

It is not a weakly prime, because it can be changed into another prime (1113113269) 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, 556556609 + 556556610.

It is an arithmetic number, because the mean of its divisors is an integer number (556556610).

Almost surely, 2^1113113219 is an apocalyptic number.

1113113219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113113219 is an equidigital number, since it uses as much as digits as its factorization.

1113113219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 23.

The square root of 1113113219 is about 33363.3514353699. The cubic root of 1113113219 is about 1036.3658968419.

The spelling of 1113113219 in words is "one billion, one hundred thirteen million, one hundred thirteen thousand, two hundred nineteen".