11100100000019 has 2 divisors, whose sum is σ = 11100100000020. Its totient is φ = 11100100000018.

The previous prime is 11100100000007. The next prime is 11100100000039. The reversal of 11100100000019 is 91000000100111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91000000100111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100100000019 - 2⁸ = 11100099999763 is a prime.

It is a super-2 number, since 2×11100100000019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100099999949 and 11100100000012.

It is not a weakly prime, because it can be changed into another prime (11100100000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050000009 + 5550050000010.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050000010).

Almost surely, 2^{11100100000019} is an apocalyptic number.

11100100000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100100000019 is an equidigital number, since it uses as much as digits as its factorization.

11100100000019 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 14.

The spelling of 11100100000019 in words is "eleven trillion, one hundred billion, one hundred million, nineteen", and thus it is an aban number.