1104580140021 has 6 divisors (see below), whose sum is σ = 1595504646710. Its totient is φ = 736386760008.

The previous prime is 1104580140007. The next prime is 1104580140043. The reversal of 1104580140021 is 1200410854011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 718063032996 + 386517107025 = 847386^2 + 621705^2 .

It is not a de Polignac number, because 1104580140021 - 2¹⁴ = 1104580123637 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 (1104580140061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61365563326 + ... + 61365563343.

Almost surely, 2^{1104580140021} is an apocalyptic number.

It is an amenable number.

1104580140021 is a deficient number, since it is larger than the sum of its proper divisors (490924506689).

1104580140021 is a wasteful number, since it uses less digits than its factorization.

1104580140021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122731126675 (or 122731126672 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

Adding to 1104580140021 its reverse (1200410854011), we get a palindrome (2304990994032).

The spelling of 1104580140021 in words is "one trillion, one hundred four billion, five hundred eighty million, one hundred forty thousand, twenty-one".