11001100171151 has 2 divisors, whose sum is σ = 11001100171152. Its totient is φ = 11001100171150.

The previous prime is 11001100171147. The next prime is 11001100171163. The reversal of 11001100171151 is 15117100110011.

It is a happy number.

11001100171151 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 is an emirp because it is prime and its reverse (15117100110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11001100171151 - 2² = 11001100171147 is a prime.

It is a super-2 number, since 2×11001100171151² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001100171141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500550085575 + 5500550085576.

It is an arithmetic number, because the mean of its divisors is an integer number (5500550085576).

Almost surely, 2^{11001100171151} is an apocalyptic number.

11001100171151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001100171151 is an equidigital number, since it uses as much as digits as its factorization.

11001100171151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 20.

Adding to 11001100171151 its reverse (15117100110011), we get a palindrome (26118200281162).

The spelling of 11001100171151 in words is "eleven trillion, one billion, one hundred million, one hundred seventy-one thousand, one hundred fifty-one".