1165063111133 has 2 divisors, whose sum is σ = 1165063111134. Its totient is φ = 1165063111132.

The previous prime is 1165063111129. The next prime is 1165063111181. The reversal of 1165063111133 is 3311113605611.

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., 1012804729924 + 152258381209 = 1006382^2 + 390203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1165063111133 - 2² = 1165063111129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1165063111133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1165063611133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582531555566 + 582531555567.

It is an arithmetic number, because the mean of its divisors is an integer number (582531555567).

Almost surely, 2^{1165063111133} is an apocalyptic number.

It is an amenable number.

1165063111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165063111133 is an equidigital number, since it uses as much as digits as its factorization.

1165063111133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

Adding to 1165063111133 its reverse (3311113605611), we get a palindrome (4476176716744).

The spelling of 1165063111133 in words is "one trillion, one hundred sixty-five billion, sixty-three million, one hundred eleven thousand, one hundred thirty-three".