1131202002317 has 2 divisors, whose sum is σ = 1131202002318. Its totient is φ = 1131202002316.

The previous prime is 1131202002277. The next prime is 1131202002331. The reversal of 1131202002317 is 7132002021311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922731226921 + 208470775396 = 960589^2 + 456586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131202002317 - 2³⁸ = 856324095373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131202002292 and 1131202002301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131202002377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565601001158 + 565601001159.

It is an arithmetic number, because the mean of its divisors is an integer number (565601001159).

Almost surely, 2^{1131202002317} is an apocalyptic number.

It is an amenable number.

1131202002317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131202002317 is an equidigital number, since it uses as much as digits as its factorization.

1131202002317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 1131202002317 its reverse (7132002021311), we get a palindrome (8263204023628).

The spelling of 1131202002317 in words is "one trillion, one hundred thirty-one billion, two hundred two million, two thousand, three hundred seventeen".