11011110100019 has 2 divisors, whose sum is σ = 11011110100020. Its totient is φ = 11011110100018.

The previous prime is 11011110100009. The next prime is 11011110100097. The reversal of 11011110100019 is 91000101111011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011110100019 is a prime.

It is a super-2 number, since 2×11011110100019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11011110100009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505555050009 + 5505555050010.

It is an arithmetic number, because the mean of its divisors is an integer number (5505555050010).

Almost surely, 2^{11011110100019} is an apocalyptic number.

11011110100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011110100019 is an equidigital number, since it uses as much as digits as its factorization.

11011110100019 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 17.

The spelling of 11011110100019 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred thousand, nineteen".