1140024215321 has 2 divisors, whose sum is σ = 1140024215322. Its totient is φ = 1140024215320.

The previous prime is 1140024215311. The next prime is 1140024215353. The reversal of 1140024215321 is 1235124200411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1069249062025 + 70775153296 = 1034045^2 + 266036^2 .

It is an emirp because it is prime and its reverse (1235124200411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140024215321 - 2³⁴ = 1122844346137 is a prime.

It is a super-2 number, since 2×1140024215321² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1140024215311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570012107660 + 570012107661.

It is an arithmetic number, because the mean of its divisors is an integer number (570012107661).

Almost surely, 2^{1140024215321} is an apocalyptic number.

It is an amenable number.

1140024215321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140024215321 is an equidigital number, since it uses as much as digits as its factorization.

1140024215321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1140024215321 its reverse (1235124200411), we get a palindrome (2375148415732).

The spelling of 1140024215321 in words is "one trillion, one hundred forty billion, twenty-four million, two hundred fifteen thousand, three hundred twenty-one".