1011000111019 has 2 divisors, whose sum is σ = 1011000111020. Its totient is φ = 1011000111018.

The previous prime is 1011000110999. The next prime is 1011000111053. The reversal of 1011000111019 is 9101110001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011000111019 - 2⁵ = 1011000110987 is a prime.

It is a super-2 number, since 2×1011000111019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011000110993 and 1011000111011.

It is not a weakly prime, because it can be changed into another prime (1011000111089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500055509 + 505500055510.

It is an arithmetic number, because the mean of its divisors is an integer number (505500055510).

Almost surely, 2^{1011000111019} is an apocalyptic number.

1011000111019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011000111019 is an equidigital number, since it uses as much as digits as its factorization.

1011000111019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1011000111019 in words is "one trillion, eleven billion, one hundred eleven thousand, nineteen".