110221111011211 has 4 divisors (see below), whose sum is σ = 110224825816624. Its totient is φ = 110217396205800.

The previous prime is 110221111011203. The next prime is 110221111011223. The reversal of 110221111011211 is 112110111122011.

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 110221111011211 - 2³ = 110221111011203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221111111211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857358200 + ... + 1857417541.

It is an arithmetic number, because the mean of its divisors is an integer number (27556206454156).

Almost surely, 2^{110221111011211} is an apocalyptic number.

110221111011211 is a deficient number, since it is larger than the sum of its proper divisors (3714805413).

110221111011211 is an equidigital number, since it uses as much as digits as its factorization.

110221111011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714805412.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 110221111011211 its reverse (112110111122011), we get a palindrome (222331222133222).

The spelling of 110221111011211 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred eleven million, eleven thousand, two hundred eleven".