1104166226321 has 2 divisors, whose sum is σ = 1104166226322. Its totient is φ = 1104166226320.

The previous prime is 1104166226291. The next prime is 1104166226323. The reversal of 1104166226321 is 1236226614011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865718593600 + 238447632721 = 930440^2 + 488311^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104166226321 - 2¹⁸ = 1104165964177 is a prime.

Together with 1104166226323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1104166226323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552083113160 + 552083113161.

It is an arithmetic number, because the mean of its divisors is an integer number (552083113161).

Almost surely, 2^{1104166226321} is an apocalyptic number.

It is an amenable number.

1104166226321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104166226321 is an equidigital number, since it uses as much as digits as its factorization.

1104166226321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1104166226321 in words is "one trillion, one hundred four billion, one hundred sixty-six million, two hundred twenty-six thousand, three hundred twenty-one".