110122221222221 has 8 divisors (see below), whose sum is σ = 118594401473184. Its totient is φ = 101650218136560.

The previous prime is 110122221222179. The next prime is 110122221222281. The reversal of 110122221222221 is 122222122221011.

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

It is a cyclic number.

It is not a de Polignac number, because 110122221222221 - 2⁶ = 110122221222157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122221222281) 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, 42998951 + ... + 45487956.

It is an arithmetic number, because the mean of its divisors is an integer number (14824300184148).

Almost surely, 2^{110122221222221} is an apocalyptic number.

It is an amenable number.

110122221222221 is a deficient number, since it is larger than the sum of its proper divisors (8472180250963).

110122221222221 is an equidigital number, since it uses as much as digits as its factorization.

110122221222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88582651.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 110122221222221 its reverse (122222122221011), we get a palindrome (232344343443232).

The spelling of 110122221222221 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-one".