110043322143221 has 32 divisors (see below), whose sum is σ = 113524343382528. Its totient is φ = 106616783831040.

The previous prime is 110043322143217. The next prime is 110043322143289. The reversal of 110043322143221 is 122341223340011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110043322143221 - 2² = 110043322143217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110043322143121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1471897481 + ... + 1471972241.

It is an arithmetic number, because the mean of its divisors is an integer number (3547635730704).

Almost surely, 2^{110043322143221} is an apocalyptic number.

It is an amenable number.

110043322143221 is a deficient number, since it is larger than the sum of its proper divisors (3481021239307).

110043322143221 is a wasteful number, since it uses less digits than its factorization.

110043322143221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75821.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 110043322143221 its reverse (122341223340011), we get a palindrome (232384545483232).

The spelling of 110043322143221 in words is "one hundred ten trillion, forty-three billion, three hundred twenty-two million, one hundred forty-three thousand, two hundred twenty-one".