1104401043121 has 2 divisors, whose sum is σ = 1104401043122. Its totient is φ = 1104401043120.

The previous prime is 1104401043071. The next prime is 1104401043181. The reversal of 1104401043121 is 1213401044011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1104306739600 + 94303521 = 1050860^2 + 9711^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104401043121 - 2⁷ = 1104401042993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104401043092 and 1104401043101.

It is not a weakly prime, because it can be changed into another prime (1104401043181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552200521560 + 552200521561.

It is an arithmetic number, because the mean of its divisors is an integer number (552200521561).

Almost surely, 2^{1104401043121} is an apocalyptic number.

It is an amenable number.

1104401043121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104401043121 is an equidigital number, since it uses as much as digits as its factorization.

1104401043121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1104401043121 its reverse (1213401044011), we get a palindrome (2317802087132).

The spelling of 1104401043121 in words is "one trillion, one hundred four billion, four hundred one million, forty-three thousand, one hundred twenty-one".