11100000019 has 2 divisors, whose sum is σ = 11100000020. Its totient is φ = 11100000018.

The previous prime is 11100000017. The next prime is 11100000053. The reversal of 11100000019 is 91000000111.

11100000019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100000019 - 2¹ = 11100000017 is a prime.

It is a super-2 number, since 2×11100000019² (a number of 21 digits) contains 22 as substring.

Together with 11100000017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11099999954 and 11100000008.

It is not a weakly prime, because it can be changed into another prime (11100000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000009 + 5550000010.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000010).

Almost surely, 2^11100000019 is an apocalyptic number.

11100000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100000019 is an equidigital number, since it uses as much as digits as its factorization.

11100000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 11100000019 in words is "eleven billion, one hundred million, nineteen", and thus it is an aban number.