110110312321 has 2 divisors, whose sum is σ = 110110312322. Its totient is φ = 110110312320.

The previous prime is 110110312297. The next prime is 110110312373. The reversal of 110110312321 is 123213011011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70721956096 + 39388356225 = 265936^2 + 198465^2 .

It is a cyclic number.

It is not a de Polignac number, because 110110312321 - 2²⁷ = 109976094593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110110312295 and 110110312304.

It is not a weakly prime, because it can be changed into another prime (110110312421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055156160 + 55055156161.

It is an arithmetic number, because the mean of its divisors is an integer number (55055156161).

Almost surely, 2^110110312321 is an apocalyptic number.

It is an amenable number.

110110312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

110110312321 is an equidigital number, since it uses as much as digits as its factorization.

110110312321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 110110312321 its reverse (123213011011), we get a palindrome (233323323332).

The spelling of 110110312321 in words is "one hundred ten billion, one hundred ten million, three hundred twelve thousand, three hundred twenty-one".