11110000021019 has 2 divisors, whose sum is σ = 11110000021020. Its totient is φ = 11110000021018.

The previous prime is 11110000021013. The next prime is 11110000021147. The reversal of 11110000021019 is 91012000001111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110000021019 - 2²⁴ = 11109983243803 is a prime.

It is a super-2 number, since 2×11110000021019² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110000020988 and 11110000021006.

It is not a weakly prime, because it can be changed into another prime (11110000021013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555000010509 + 5555000010510.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000010510).

Almost surely, 2^{11110000021019} is an apocalyptic number.

11110000021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110000021019 is an equidigital number, since it uses as much as digits as its factorization.

11110000021019 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 17.

The spelling of 11110000021019 in words is "eleven trillion, one hundred ten billion, twenty-one thousand, nineteen".