110204120321 has 16 divisors (see below), whose sum is σ = 122999212800. Its totient is φ = 98125625088.

The previous prime is 110204120237. The next prime is 110204120353. The reversal of 110204120321 is 123021402011.

It is a cyclic number.

It is not a de Polignac number, because 110204120321 - 2¹⁰ = 110204119297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110204120321.

It is not an unprimeable number, because it can be changed into a prime (110204120021) 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 15 ways as a sum of consecutive naturals, for example, 5030 + ... + 469503.

It is an arithmetic number, because the mean of its divisors is an integer number (7687450800).

Almost surely, 2^110204120321 is an apocalyptic number.

It is an amenable number.

110204120321 is a deficient number, since it is larger than the sum of its proper divisors (12795092479).

110204120321 is a wasteful number, since it uses less digits than its factorization.

110204120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475288.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110204120321 its reverse (123021402011), we get a palindrome (233225522332).

The spelling of 110204120321 in words is "one hundred ten billion, two hundred four million, one hundred twenty thousand, three hundred twenty-one".