1131101033 has 2 divisors, whose sum is σ = 1131101034. Its totient is φ = 1131101032.

The previous prime is 1131101017. The next prime is 1131101039. The reversal of 1131101033 is 3301011311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046975449 + 84125584 = 32357^2 + 9172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131101033 - 2⁴ = 1131101017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131100999 and 1131101017.

It is not a weakly prime, because it can be changed into another prime (1131101039) 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, 565550516 + 565550517.

It is an arithmetic number, because the mean of its divisors is an integer number (565550517).

Almost surely, 2^1131101033 is an apocalyptic number.

It is an amenable number.

1131101033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131101033 is an equidigital number, since it uses as much as digits as its factorization.

1131101033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1131101033 is about 33631.8455187936. The cubic root of 1131101033 is about 1041.9186208355.

Adding to 1131101033 its reverse (3301011311), we get a palindrome (4432112344).

The spelling of 1131101033 in words is "one billion, one hundred thirty-one million, one hundred one thousand, thirty-three".