110221222130321 has 4 divisors (see below), whose sum is σ = 110235204279792. Its totient is φ = 110207239980852.

The previous prime is 110221222130317. The next prime is 110221222130333. The reversal of 110221222130321 is 123031222122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110221222130321 - 2² = 110221222130317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221222150321) 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, 6991062911 + ... + 6991078676.

It is an arithmetic number, because the mean of its divisors is an integer number (27558801069948).

Almost surely, 2^{110221222130321} is an apocalyptic number.

It is an amenable number.

110221222130321 is a deficient number, since it is larger than the sum of its proper divisors (13982149471).

110221222130321 is an equidigital number, since it uses as much as digits as its factorization.

110221222130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13982149470.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 110221222130321 its reverse (123031222122011), we get a palindrome (233252444252332).

The spelling of 110221222130321 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thirty thousand, three hundred twenty-one".