11000012099 has 4 divisors (see below), whose sum is σ = 11002628520. Its totient is φ = 10997395680.

The previous prime is 11000012063. The next prime is 11000012119. The reversal of 11000012099 is 99021000011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11000012099 - 2¹² = 11000008003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301894 + ... + 1310315.

It is an arithmetic number, because the mean of its divisors is an integer number (2750657130).

Almost surely, 2^11000012099 is an apocalyptic number.

11000012099 is a deficient number, since it is larger than the sum of its proper divisors (2616421).

11000012099 is an equidigital number, since it uses as much as digits as its factorization.

11000012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616420.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 11000012099 in words is "eleven billion, twelve thousand, ninety-nine".