1104321121 has 2 divisors, whose sum is σ = 1104321122. Its totient is φ = 1104321120.

The previous prime is 1104321109. The next prime is 1104321133. The reversal of 1104321121 is 1211234011.

It is a balanced prime because it is at equal distance from previous prime (1104321109) and next prime (1104321133).

It can be written as a sum of positive squares in only one way, i.e., 986902225 + 117418896 = 31415^2 + 10836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104321121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104321095 and 1104321104.

It is not a weakly prime, because it can be changed into another prime (1104321161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552160560 + 552160561.

It is an arithmetic number, because the mean of its divisors is an integer number (552160561).

Almost surely, 2^1104321121 is an apocalyptic number.

It is an amenable number.

1104321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104321121 is an equidigital number, since it uses as much as digits as its factorization.

1104321121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1104321121 is about 33231.3274035209. The cubic root of 1104321121 is about 1033.6300485299.

Adding to 1104321121 its reverse (1211234011), we get a palindrome (2315555132).

The spelling of 1104321121 in words is "one billion, one hundred four million, three hundred twenty-one thousand, one hundred twenty-one".