11221220002099 has 2 divisors, whose sum is σ = 11221220002100. Its totient is φ = 11221220002098.

The previous prime is 11221220002079. The next prime is 11221220002141. The reversal of 11221220002099 is 99020002212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11221220002099 - 2²⁹ = 11220683131187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221220002099.

It is not a weakly prime, because it can be changed into another prime (11221220002049) 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 as a sum of consecutive naturals, namely, 5610610001049 + 5610610001050.

It is an arithmetic number, because the mean of its divisors is an integer number (5610610001050).

Almost surely, 2^{11221220002099} is an apocalyptic number.

11221220002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221220002099 is an equidigital number, since it uses as much as digits as its factorization.

11221220002099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 11221220002099 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty million, two thousand, ninety-nine".