110221101222009 has 8 divisors (see below), whose sum is σ = 146961652262880. Its totient is φ = 73480642164576.

The previous prime is 110221101222007. The next prime is 110221101222031. The reversal of 110221101222009 is 900222101122011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110221101222009 - 2¹ = 110221101222007 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110221101222009.

It is not an unprimeable number, because it can be changed into a prime (110221101222007) 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, 20149564 + ... + 25028925.

It is an arithmetic number, because the mean of its divisors is an integer number (18370206532860).

Almost surely, 2^{110221101222009} is an apocalyptic number.

It is an amenable number.

110221101222009 is a deficient number, since it is larger than the sum of its proper divisors (36740551040871).

110221101222009 is an equidigital number, since it uses as much as digits as its factorization.

110221101222009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45991719.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 110221101222009 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred one million, two hundred twenty-two thousand, nine".