110011110221 has 24 divisors (see below), whose sum is σ = 115815893760. Its totient is φ = 104473268640.

The previous prime is 110011110217. The next prime is 110011110241. The reversal of 110011110221 is 122011110011.

It is not a de Polignac number, because 110011110221 - 2² = 110011110217 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 (110011110241) 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 in 23 ways as a sum of consecutive naturals, for example, 12674135 + ... + 12682811.

It is an arithmetic number, because the mean of its divisors is an integer number (4825662240).

Almost surely, 2^110011110221 is an apocalyptic number.

It is an amenable number.

110011110221 is a deficient number, since it is larger than the sum of its proper divisors (5804783539).

110011110221 is an equidigital number, since it uses as much as digits as its factorization.

110011110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110011110221 its reverse (122011110011), we get a palindrome (232022220232).

The spelling of 110011110221 in words is "one hundred ten billion, eleven million, one hundred ten thousand, two hundred twenty-one".