1106101110505 has 4 divisors (see below), whose sum is σ = 1327321332612. Its totient is φ = 884880888400.

The previous prime is 1106101110503. The next prime is 1106101110509. The reversal of 1106101110505 is 5050111016011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 330551404096 + 775549706409 = 574936^2 + 880653^2 .

It is not a de Polignac number, because 1106101110505 - 2¹ = 1106101110503 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106101110503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110610111046 + ... + 110610111055.

It is an arithmetic number, because the mean of its divisors is an integer number (331830333153).

Almost surely, 2^{1106101110505} is an apocalyptic number.

It is an amenable number.

1106101110505 is a deficient number, since it is larger than the sum of its proper divisors (221220222107).

1106101110505 is an equidigital number, since it uses as much as digits as its factorization.

1106101110505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221220222106.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 1106101110505 its reverse (5050111016011), we get a palindrome (6156212126516).

The spelling of 1106101110505 in words is "one trillion, one hundred six billion, one hundred one million, one hundred ten thousand, five hundred five".