110221021232321 has 8 divisors (see below), whose sum is σ = 111773609423424. Its totient is φ = 108668438025840.

The previous prime is 110221021232317. The next prime is 110221021232383. The reversal of 110221021232321 is 123232120122011.

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 110221021232321 - 2² = 110221021232317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221021222321) 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 7 ways as a sum of consecutive naturals, for example, 86410235 + ... + 87676511.

It is an arithmetic number, because the mean of its divisors is an integer number (13971701177928).

Almost surely, 2^{110221021232321} is an apocalyptic number.

It is an amenable number.

110221021232321 is a deficient number, since it is larger than the sum of its proper divisors (1552588191103).

110221021232321 is a wasteful number, since it uses less digits than its factorization.

110221021232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492311.

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

Adding to 110221021232321 its reverse (123232120122011), we get a palindrome (233453141354332).

The spelling of 110221021232321 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty-one million, two hundred thirty-two thousand, three hundred twenty-one".