1131252133343 has 2 divisors, whose sum is σ = 1131252133344. Its totient is φ = 1131252133342.

The previous prime is 1131252133339. The next prime is 1131252133367. The reversal of 1131252133343 is 3433312521311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131252133343 - 2² = 1131252133339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131252139343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565626066671 + 565626066672.

It is an arithmetic number, because the mean of its divisors is an integer number (565626066672).

Almost surely, 2^{1131252133343} is an apocalyptic number.

1131252133343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131252133343 is an equidigital number, since it uses as much as digits as its factorization.

1131252133343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

Adding to 1131252133343 its reverse (3433312521311), we get a palindrome (4564564654654).

The spelling of 1131252133343 in words is "one trillion, one hundred thirty-one billion, two hundred fifty-two million, one hundred thirty-three thousand, three hundred forty-three".