1121444041 has 2 divisors, whose sum is σ = 1121444042. Its totient is φ = 1121444040.

The previous prime is 1121444021. The next prime is 1121444081. The reversal of 1121444041 is 1404441211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593409600 + 528034441 = 24360^2 + 22979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121444041 - 2¹⁹ = 1120919753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121444021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560722020 + 560722021.

It is an arithmetic number, because the mean of its divisors is an integer number (560722021).

Almost surely, 2^1121444041 is an apocalyptic number.

It is an amenable number.

1121444041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121444041 is an equidigital number, since it uses as much as digits as its factorization.

1121444041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1121444041 is about 33487.9686006781. The cubic root of 1121444041 is about 1038.9449485941.

Adding to 1121444041 its reverse (1404441211), we get a palindrome (2525885252).

It can be divided in two parts, 11214 and 44041, that added together give a palindrome (55255).

The spelling of 1121444041 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, forty-one".