1252344321211 has 2 divisors, whose sum is σ = 1252344321212. Its totient is φ = 1252344321210.

The previous prime is 1252344321203. The next prime is 1252344321227. The reversal of 1252344321211 is 1121234432521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252344321211 - 2³ = 1252344321203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252344321251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626172160605 + 626172160606.

It is an arithmetic number, because the mean of its divisors is an integer number (626172160606).

Almost surely, 2^{1252344321211} is an apocalyptic number.

1252344321211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252344321211 is an equidigital number, since it uses as much as digits as its factorization.

1252344321211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

Adding to 1252344321211 its reverse (1121234432521), we get a palindrome (2373578753732).

The spelling of 1252344321211 in words is "one trillion, two hundred fifty-two billion, three hundred forty-four million, three hundred twenty-one thousand, two hundred eleven".