110321220001 has 4 divisors (see below), whose sum is σ = 110322835012. Its totient is φ = 110319604992.

The previous prime is 110321219999. The next prime is 110321220011. The reversal of 110321220001 is 100022123011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100022123011 = 23 ⋅4348787957.

It can be written as a sum of positive squares in 2 ways, for example, as 35969019025 + 74352200976 = 189655^2 + 272676^2 .

It is a cyclic number.

It is not a de Polignac number, because 110321220001 - 2¹ = 110321219999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110321220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700296 + ... + 843241.

It is an arithmetic number, because the mean of its divisors is an integer number (27580708753).

Almost surely, 2^110321220001 is an apocalyptic number.

It is an amenable number.

110321220001 is a deficient number, since it is larger than the sum of its proper divisors (1615011).

110321220001 is an equidigital number, since it uses as much as digits as its factorization.

110321220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615010.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110321220001 its reverse (100022123011), we get a palindrome (210343343012).

The spelling of 110321220001 in words is "one hundred ten billion, three hundred twenty-one million, two hundred twenty thousand, one".