110221050505 has 16 divisors (see below), whose sum is σ = 135881794944. Its totient is φ = 85778216320.

The previous prime is 110221050503. The next prime is 110221050523. The reversal of 110221050505 is 505050122011.

It is a happy number.

It is not a de Polignac number, because 110221050505 - 2¹ = 110221050503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221050503) 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 in 15 ways as a sum of consecutive naturals, for example, 703597 + ... + 845866.

It is an arithmetic number, because the mean of its divisors is an integer number (8492612184).

Almost surely, 2^110221050505 is an apocalyptic number.

It is an amenable number.

110221050505 is a deficient number, since it is larger than the sum of its proper divisors (25660744439).

110221050505 is a wasteful number, since it uses less digits than its factorization.

110221050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549856.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 110221050505 its reverse (505050122011), we get a palindrome (615271172516).

The spelling of 110221050505 in words is "one hundred ten billion, two hundred twenty-one million, fifty thousand, five hundred five".