110323331221 has 2 divisors, whose sum is σ = 110323331222. Its totient is φ = 110323331220.

The previous prime is 110323331213. The next prime is 110323331249. The reversal of 110323331221 is 122133323011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72205064100 + 38118267121 = 268710^2 + 195239^2 .

It is a cyclic number.

It is not a de Polignac number, because 110323331221 - 2³ = 110323331213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110323331192 and 110323331201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110323361221) 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 as a sum of consecutive naturals, namely, 55161665610 + 55161665611.

It is an arithmetic number, because the mean of its divisors is an integer number (55161665611).

Almost surely, 2^110323331221 is an apocalyptic number.

It is an amenable number.

110323331221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110323331221 is an equidigital number, since it uses as much as digits as its factorization.

110323331221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 110323331221 its reverse (122133323011), we get a palindrome (232456654232).

The spelling of 110323331221 in words is "one hundred ten billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-one".