110343221321 has 16 divisors (see below), whose sum is σ = 114682079568. Its totient is φ = 106085376000.

The previous prime is 110343221213. The next prime is 110343221327. The reversal of 110343221321 is 123122343011.

It can be written as a sum of positive squares in 8 ways, for example, as 63723934096 + 46619287225 = 252436^2 + 215915^2 .

It is a cyclic number.

It is not a de Polignac number, because 110343221321 - 2¹⁰ = 110343220297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110343221327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579245 + ... + 3609941.

It is an arithmetic number, because the mean of its divisors is an integer number (7167629973).

Almost surely, 2^110343221321 is an apocalyptic number.

It is an amenable number.

110343221321 is a deficient number, since it is larger than the sum of its proper divisors (4338858247).

110343221321 is a wasteful number, since it uses less digits than its factorization.

110343221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32012.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 110343221321 its reverse (123122343011), we get a palindrome (233465564332).

The spelling of 110343221321 in words is "one hundred ten billion, three hundred forty-three million, two hundred twenty-one thousand, three hundred twenty-one".