12011102999 has 8 divisors (see below), whose sum is σ = 14007117600. Its totient is φ = 10295230848.

The previous prime is 12011102989. The next prime is 12011103017. The reversal of 12011102999 is 99920111021.

It is not a de Polignac number, because 12011102999 - 2²⁰ = 12010054423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011102969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17508554 + ... + 17509239.

It is an arithmetic number, because the mean of its divisors is an integer number (1750889700).

Almost surely, 2^12011102999 is an apocalyptic number.

12011102999 is a deficient number, since it is larger than the sum of its proper divisors (1996014601).

12011102999 is an frugal number, since it uses more digits than its factorization.

12011102999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35017814 (or 35017800 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 12011102999 in words is "twelve billion, eleven million, one hundred two thousand, nine hundred ninety-nine".