11010019997 has 2 divisors, whose sum is σ = 11010019998. Its totient is φ = 11010019996.

The previous prime is 11010019987. The next prime is 11010020051. The reversal of 11010019997 is 79991001011.

11010019997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10746639556 + 263380441 = 103666^2 + 16229^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010019997 - 2²⁸ = 10741584541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11010019997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010019907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505009998 + 5505009999.

It is an arithmetic number, because the mean of its divisors is an integer number (5505009999).

Almost surely, 2^11010019997 is an apocalyptic number.

It is an amenable number.

11010019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010019997 is an equidigital number, since it uses as much as digits as its factorization.

11010019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 38.

The spelling of 11010019997 in words is "eleven billion, ten million, nineteen thousand, nine hundred ninety-seven".