1133221121317 has 2 divisors, whose sum is σ = 1133221121318. Its totient is φ = 1133221121316.

The previous prime is 1133221121297. The next prime is 1133221121393. The reversal of 1133221121317 is 7131211223311.

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., 734875848001 + 398345273316 = 857249^2 + 631146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133221121317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133221121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566610560658 + 566610560659.

It is an arithmetic number, because the mean of its divisors is an integer number (566610560659).

Almost surely, 2^{1133221121317} is an apocalyptic number.

It is an amenable number.

1133221121317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133221121317 is an equidigital number, since it uses as much as digits as its factorization.

1133221121317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

Adding to 1133221121317 its reverse (7131211223311), we get a palindrome (8264432344628).

The spelling of 1133221121317 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, three hundred seventeen".