110221101211 has 12 divisors (see below), whose sum is σ = 121278938032. Its totient is φ = 99577793808.

The previous prime is 110221101173. The next prime is 110221101223. The reversal of 110221101211 is 112101122011.

It is a happy number.

It is not a de Polignac number, because 110221101211 - 2⁷ = 110221101083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110221101191 and 110221101200.

It is not an unprimeable number, because it can be changed into a prime (110221101251) 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 11 ways as a sum of consecutive naturals, for example, 1890375 + ... + 1947808.

Almost surely, 2^110221101211 is an apocalyptic number.

110221101211 is a deficient number, since it is larger than the sum of its proper divisors (11057836821).

110221101211 is an equidigital number, since it uses as much as digits as its factorization.

110221101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838290 (or 3838243 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110221101211 its reverse (112101122011), we get a palindrome (222322223222).

The spelling of 110221101211 in words is "one hundred ten billion, two hundred twenty-one million, one hundred one thousand, two hundred eleven".