11101099871 has 2 divisors, whose sum is σ = 11101099872. Its totient is φ = 11101099870.

The previous prime is 11101099831. The next prime is 11101099873. The reversal of 11101099871 is 17899010111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (17899010111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101099871 is a prime.

It is a Sophie Germain prime.

Together with 11101099873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101099873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550549935 + 5550549936.

It is an arithmetic number, because the mean of its divisors is an integer number (5550549936).

Almost surely, 2^11101099871 is an apocalyptic number.

11101099871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101099871 is an equidigital number, since it uses as much as digits as its factorization.

11101099871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 38.

The spelling of 11101099871 in words is "eleven billion, one hundred one million, ninety-nine thousand, eight hundred seventy-one".