1117211841233 has 2 divisors, whose sum is σ = 1117211841234. Its totient is φ = 1117211841232.

The previous prime is 1117211841197. The next prime is 1117211841257. The reversal of 1117211841233 is 3321481127111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924651481744 + 192560359489 = 961588^2 + 438817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117211841233 - 2¹⁰ = 1117211840209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1117211841193 and 1117211841202.

It is not a weakly prime, because it can be changed into another prime (1117211841283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558605920616 + 558605920617.

It is an arithmetic number, because the mean of its divisors is an integer number (558605920617).

Almost surely, 2^{1117211841233} is an apocalyptic number.

It is an amenable number.

1117211841233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117211841233 is an equidigital number, since it uses as much as digits as its factorization.

1117211841233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

Adding to 1117211841233 its reverse (3321481127111), we get a palindrome (4438692968344).

The spelling of 1117211841233 in words is "one trillion, one hundred seventeen billion, two hundred eleven million, eight hundred forty-one thousand, two hundred thirty-three".