11000020020019 has 2 divisors, whose sum is σ = 11000020020020. Its totient is φ = 11000020020018.

The previous prime is 11000020019981. The next prime is 11000020020029. The reversal of 11000020020019 is 91002002000011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000020020019 - 2³⁵ = 10965660281651 is a prime.

It is a super-2 number, since 2×11000020020019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000020019984 and 11000020020011.

It is not a weakly prime, because it can be changed into another prime (11000020020029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500010010009 + 5500010010010.

It is an arithmetic number, because the mean of its divisors is an integer number (5500010010010).

Almost surely, 2^{11000020020019} is an apocalyptic number.

11000020020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000020020019 is an equidigital number, since it uses as much as digits as its factorization.

11000020020019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 11000020020019 in words is "eleven trillion, twenty million, twenty thousand, nineteen".