11220212099 has 16 divisors (see below), whose sum is σ = 11521941120. Its totient is φ = 10921297920.

The previous prime is 11220212077. The next prime is 11220212117. The reversal of 11220212099 is 99021202211.

11220212099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220212099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220212599) 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, 12077267 + ... + 12078195.

It is an arithmetic number, because the mean of its divisors is an integer number (720121320).

Almost surely, 2^11220212099 is an apocalyptic number.

11220212099 is a deficient number, since it is larger than the sum of its proper divisors (301729021).

11220212099 is an equidigital number, since it uses as much as digits as its factorization.

11220212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11220212099 in words is "eleven billion, two hundred twenty million, two hundred twelve thousand, ninety-nine".