11100526318897 has 2 divisors, whose sum is σ = 11100526318898. Its totient is φ = 11100526318896.

The previous prime is 11100526318859. The next prime is 11100526318943. The reversal of 11100526318897 is 79881362500111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6153976679841 + 4946549639056 = 2480721^2 + 2224084^2 .

It is an emirp because it is prime and its reverse (79881362500111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100526318897 - 2¹¹ = 11100526316849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100526318837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550263159448 + 5550263159449.

It is an arithmetic number, because the mean of its divisors is an integer number (5550263159449).

Almost surely, 2^{11100526318897} is an apocalyptic number.

It is an amenable number.

11100526318897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100526318897 is an equidigital number, since it uses as much as digits as its factorization.

11100526318897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 11100526318897 in words is "eleven trillion, one hundred billion, five hundred twenty-six million, three hundred eighteen thousand, eight hundred ninety-seven".