110221121105 has 16 divisors (see below), whose sum is σ = 134529595200. Its totient is φ = 86667896640.

The previous prime is 110221121081. The next prime is 110221121117. The reversal of 110221121105 is 501121122011.

It is not a de Polignac number, because 110221121105 - 2⁶ = 110221121041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951310 + ... + 2007000.

It is an arithmetic number, because the mean of its divisors is an integer number (8408099700).

Almost surely, 2^110221121105 is an apocalyptic number.

It is an amenable number.

110221121105 is a deficient number, since it is larger than the sum of its proper divisors (24308474095).

110221121105 is an equidigital number, since it uses as much as digits as its factorization.

110221121105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62464.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 110221121105 its reverse (501121122011), we get a palindrome (611342243116).

The spelling of 110221121105 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred five".