1121133317 has 2 divisors, whose sum is σ = 1121133318. Its totient is φ = 1121133316.

The previous prime is 1121133313. The next prime is 1121133329. The reversal of 1121133317 is 7133311211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082804836 + 38328481 = 32906^2 + 6191^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121133317 - 2² = 1121133313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121133292 and 1121133301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560566658 + 560566659.

It is an arithmetic number, because the mean of its divisors is an integer number (560566659).

Almost surely, 2^1121133317 is an apocalyptic number.

It is an amenable number.

1121133317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121133317 is an equidigital number, since it uses as much as digits as its factorization.

1121133317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 23.

The square root of 1121133317 is about 33483.3289414299. The cubic root of 1121133317 is about 1038.8489845398.

Adding to 1121133317 its reverse (7133311211), we get a palindrome (8254444528).

The spelling of 1121133317 in words is "one billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred seventeen".