1101304032005 has 4 divisors (see below), whose sum is σ = 1321564838412. Its totient is φ = 881043225600.

The previous prime is 1101304031983. The next prime is 1101304032041. The reversal of 1101304032005 is 5002304031011.

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 329018107201 + 772285924804 = 573601^2 + 878798^2 .

It is not a de Polignac number, because 1101304032005 - 2⁶ = 1101304031941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110130403196 + ... + 110130403205.

It is an arithmetic number, because the mean of its divisors is an integer number (330391209603).

Almost surely, 2^{1101304032005} is an apocalyptic number.

It is an amenable number.

1101304032005 is a deficient number, since it is larger than the sum of its proper divisors (220260806407).

1101304032005 is an equidigital number, since it uses as much as digits as its factorization.

1101304032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220260806406.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1101304032005 its reverse (5002304031011), we get a palindrome (6103608063016).

The spelling of 1101304032005 in words is "one trillion, one hundred one billion, three hundred four million, thirty-two thousand, five".