1131033301 has 2 divisors, whose sum is σ = 1131033302. Its totient is φ = 1131033300.

The previous prime is 1131033287. The next prime is 1131033313. The reversal of 1131033301 is 1033301311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027523025 + 103510276 = 32055^2 + 10174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131033301 - 2⁷ = 1131033173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131033331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565516650 + 565516651.

It is an arithmetic number, because the mean of its divisors is an integer number (565516651).

Almost surely, 2^1131033301 is an apocalyptic number.

It is an amenable number.

1131033301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131033301 is an equidigital number, since it uses as much as digits as its factorization.

1131033301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1131033301 is about 33630.8385414340. The cubic root of 1131033301 is about 1041.8978232118.

Adding to 1131033301 its reverse (1033301311), we get a palindrome (2164334612).

The spelling of 1131033301 in words is "one billion, one hundred thirty-one million, thirty-three thousand, three hundred one".