1131012033 has 16 divisors (see below), whose sum is σ = 1528934400. Its totient is φ = 743581904.

The previous prime is 1131012017. The next prime is 1131012053. The reversal of 1131012033 is 3302101311.

It is a cyclic number.

It is not a de Polignac number, because 1131012033 - 2⁴ = 1131012017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131012053) 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 in 15 ways as a sum of consecutive naturals, for example, 145360 + ... + 152942.

It is an arithmetic number, because the mean of its divisors is an integer number (95558400).

Almost surely, 2^1131012033 is an apocalyptic number.

It is an amenable number.

1131012033 is a deficient number, since it is larger than the sum of its proper divisors (397922367).

1131012033 is an equidigital number, since it uses as much as digits as its factorization.

1131012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1131012033 is about 33630.5223420630. The cubic root of 1131012033 is about 1041.8912925401.

Adding to 1131012033 its reverse (3302101311), we get a palindrome (4433113344).

The spelling of 1131012033 in words is "one billion, one hundred thirty-one million, twelve thousand, thirty-three".