1104421121 has 2 divisors, whose sum is σ = 1104421122. Its totient is φ = 1104421120.

The previous prime is 1104421093. The next prime is 1104421147. The reversal of 1104421121 is 1211244011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800267521 + 304153600 = 28289^2 + 17440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104421121 - 2¹⁴ = 1104404737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104421121.

It is not a weakly prime, because it can be changed into another prime (1104421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552210560 + 552210561.

It is an arithmetic number, because the mean of its divisors is an integer number (552210561).

Almost surely, 2^1104421121 is an apocalyptic number.

It is an amenable number.

1104421121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104421121 is an equidigital number, since it uses as much as digits as its factorization.

1104421121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1104421121 is about 33232.8319738177. The cubic root of 1104421121 is about 1033.6612471499.

Adding to 1104421121 its reverse (1211244011), we get a palindrome (2315665132).

The spelling of 1104421121 in words is "one billion, one hundred four million, four hundred twenty-one thousand, one hundred twenty-one".