2011113019 has 2 divisors, whose sum is σ = 2011113020. Its totient is φ = 2011113018.

The previous prime is 2011113011. The next prime is 2011113067. The reversal of 2011113019 is 9103111102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011113019 - 2³ = 2011113011 is a prime.

It is a super-2 number, since 2×2011113019² = 8089151150382588722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011112987 and 2011113005.

It is not a weakly prime, because it can be changed into another prime (2011113011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005556509 + 1005556510.

It is an arithmetic number, because the mean of its divisors is an integer number (1005556510).

Almost surely, 2^2011113019 is an apocalyptic number.

2011113019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011113019 is an equidigital number, since it uses as much as digits as its factorization.

2011113019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 2011113019 is about 44845.4347620803. The cubic root of 2011113019 is about 1262.2503287482.

The spelling of 2011113019 in words is "two billion, eleven million, one hundred thirteen thousand, nineteen".