110222111101221 has 48 divisors (see below), whose sum is σ = 183982595546880. Its totient is φ = 62283588595200.

The previous prime is 110222111101153. The next prime is 110222111101231. The reversal of 110222111101221 is 122101111222011.

It is a happy number.

110222111101221 is a `hidden beast` number, since 1 + 10 + 222 + 111 + 101 + 221 = 666.

It is not a de Polignac number, because 110222111101221 - 2⁹ = 110222111100709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110222111101194 and 110222111101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222111101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7566756 + ... + 16664333.

It is an arithmetic number, because the mean of its divisors is an integer number (3832970740560).

Almost surely, 2^{110222111101221} is an apocalyptic number.

It is an amenable number.

110222111101221 is a deficient number, since it is larger than the sum of its proper divisors (73760484445659).

110222111101221 is a wasteful number, since it uses less digits than its factorization.

110222111101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231906 (or 24231903 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110222111101221 its reverse (122101111222011), we get a palindrome (232323222323232).

The spelling of 110222111101221 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, two hundred twenty-one".