1041152242321 has 2 divisors, whose sum is σ = 1041152242322. Its totient is φ = 1041152242320.

The previous prime is 1041152242307. The next prime is 1041152242349. The reversal of 1041152242321 is 1232422511401.

It is a happy number.

It is an a-pointer prime, because the next prime (1041152242349) can be obtained adding 1041152242321 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040359200400 + 793041921 = 1019980^2 + 28161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041152242321 - 2³⁵ = 1006792503953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1041152242321.

It is not a weakly prime, because it can be changed into another prime (1041152242391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520576121160 + 520576121161.

It is an arithmetic number, because the mean of its divisors is an integer number (520576121161).

Almost surely, 2^{1041152242321} is an apocalyptic number.

It is an amenable number.

1041152242321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041152242321 is an equidigital number, since it uses as much as digits as its factorization.

1041152242321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1041152242321 its reverse (1232422511401), we get a palindrome (2273574753722).

The spelling of 1041152242321 in words is "one trillion, forty-one billion, one hundred fifty-two million, two hundred forty-two thousand, three hundred twenty-one".