2011110019 has 2 divisors, whose sum is σ = 2011110020. Its totient is φ = 2011110018.

The previous prime is 2011110011. The next prime is 2011110077. The reversal of 2011110019 is 9100111102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011110019 - 2³ = 2011110011 is a prime.

It is a super-2 number, since 2×2011110019² = 8089127017044360722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011109984 and 2011110011.

It is not a weakly prime, because it can be changed into another prime (2011110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555009 + 1005555010.

It is an arithmetic number, because the mean of its divisors is an integer number (1005555010).

Almost surely, 2^2011110019 is an apocalyptic number.

2011110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011110019 is an equidigital number, since it uses as much as digits as its factorization.

2011110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 2011110019 is about 44845.4013138471. The cubic root of 2011110019 is about 1262.2497011102.

The spelling of 2011110019 in words is "two billion, eleven million, one hundred ten thousand, nineteen".