1105001051101 has 4 divisors (see below), whose sum is σ = 1134865944412. Its totient is φ = 1075136157792.

The previous prime is 1105001051053. The next prime is 1105001051117. The reversal of 1105001051101 is 1011501005011.

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 761036395876 + 343964655225 = 872374^2 + 586485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105001051101 - 2²⁹ = 1104464180189 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 (1105001051171) 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, 14932446600 + ... + 14932446673.

It is an arithmetic number, because the mean of its divisors is an integer number (283716486103).

Almost surely, 2^{1105001051101} is an apocalyptic number.

It is an amenable number.

1105001051101 is a deficient number, since it is larger than the sum of its proper divisors (29864893311).

1105001051101 is an equidigital number, since it uses as much as digits as its factorization.

1105001051101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29864893310.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1105001051101 its reverse (1011501005011), we get a palindrome (2116502056112).

The spelling of 1105001051101 in words is "one trillion, one hundred five billion, one million, fifty-one thousand, one hundred one".