11220100009999 has 4 divisors (see below), whose sum is σ = 11324960757864. Its totient is φ = 11115239262136.

The previous prime is 11220100009981. The next prime is 11220100010011. The reversal of 11220100009999 is 99990000102211.

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 11220100009999 - 2¹⁹ = 11220099485711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220100009939) 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 3 ways as a sum of consecutive naturals, for example, 52430373772 + ... + 52430373985.

It is an arithmetic number, because the mean of its divisors is an integer number (2831240189466).

Almost surely, 2^{11220100009999} is an apocalyptic number.

11220100009999 is a deficient number, since it is larger than the sum of its proper divisors (104860747865).

11220100009999 is a wasteful number, since it uses less digits than its factorization.

11220100009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104860747864.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 11220100009999 in words is "eleven trillion, two hundred twenty billion, one hundred million, nine thousand, nine hundred ninety-nine".