2011012319 has 2 divisors, whose sum is σ = 2011012320. Its totient is φ = 2011012318.

The previous prime is 2011012301. The next prime is 2011012327. The reversal of 2011012319 is 9132101102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011012319 - 2²⁰ = 2009963743 is a prime.

It is a super-2 number, since 2×2011012319² = 8088341094339515522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011012319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011012349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005506159 + 1005506160.

It is an arithmetic number, because the mean of its divisors is an integer number (1005506160).

Almost surely, 2^2011012319 is an apocalyptic number.

2011012319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011012319 is an equidigital number, since it uses as much as digits as its factorization.

2011012319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 2011012319 is about 44844.3120027501. The cubic root of 2011012319 is about 1262.2292606915.

The spelling of 2011012319 in words is "two billion, eleven million, twelve thousand, three hundred nineteen".