110021221105 has 8 divisors (see below), whose sum is σ = 132155035200. Its totient is φ = 87930596976.

The previous prime is 110021221103. The next prime is 110021221117. The reversal of 110021221105 is 501122120011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110021221105 - 2¹ = 110021221103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110021221103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10791885 + ... + 10802074.

It is an arithmetic number, because the mean of its divisors is an integer number (16519379400).

Almost surely, 2^110021221105 is an apocalyptic number.

It is an amenable number.

110021221105 is a deficient number, since it is larger than the sum of its proper divisors (22133814095).

110021221105 is a wasteful number, since it uses less digits than its factorization.

110021221105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21594983.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 110021221105 its reverse (501122120011), we get a palindrome (611143341116).

The spelling of 110021221105 in words is "one hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred five".