11101566099 has 16 divisors (see below), whose sum is σ = 16371542432. Its totient is φ = 6647090688.

The previous prime is 11101566089. The next prime is 11101566103. The reversal of 11101566099 is 99066510111.

It is a happy number.

11101566099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11101566099 - 2⁸ = 11101565843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101566059) 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 in 15 ways as a sum of consecutive naturals, for example, 3845254 + ... + 3848139.

It is an arithmetic number, because the mean of its divisors is an integer number (1023221402).

Almost surely, 2^11101566099 is an apocalyptic number.

11101566099 is a deficient number, since it is larger than the sum of its proper divisors (5269976333).

11101566099 is a wasteful number, since it uses less digits than its factorization.

11101566099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693446.

The product of its (nonzero) digits is 14580, while the sum is 39.

The spelling of 11101566099 in words is "eleven billion, one hundred one million, five hundred sixty-six thousand, ninety-nine".