11101099873 has 2 divisors, whose sum is σ = 11101099874. Its totient is φ = 11101099872.

The previous prime is 11101099871. The next prime is 11101099927. The reversal of 11101099873 is 37899010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10632290769 + 468809104 = 103113^2 + 21652^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101099873 - 2¹ = 11101099871 is a prime.

It is a super-2 number, since 2×11101099873² (a number of 21 digits) contains 22 as substring.

Together with 11101099871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11101099871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550549936 + 5550549937.

It is an arithmetic number, because the mean of its divisors is an integer number (5550549937).

Almost surely, 2^11101099873 is an apocalyptic number.

It is an amenable number.

11101099873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101099873 is an equidigital number, since it uses as much as digits as its factorization.

11101099873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 40.

The spelling of 11101099873 in words is "eleven billion, one hundred one million, ninety-nine thousand, eight hundred seventy-three".