1131103222033 has 4 divisors (see below), whose sum is σ = 1197638705700. Its totient is φ = 1064567738368.

The previous prime is 1131103222027. The next prime is 1131103222043. The reversal of 1131103222033 is 3302223011311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 738554609664 + 392548612369 = 859392^2 + 626537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131103222033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131103221995 and 1131103222013.

It is not an unprimeable number, because it can be changed into a prime (1131103222043) 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 3 ways as a sum of consecutive naturals, for example, 33267741808 + ... + 33267741841.

It is an arithmetic number, because the mean of its divisors is an integer number (299409676425).

Almost surely, 2^{1131103222033} is an apocalyptic number.

It is an amenable number.

1131103222033 is a deficient number, since it is larger than the sum of its proper divisors (66535483667).

1131103222033 is an equidigital number, since it uses as much as digits as its factorization.

1131103222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66535483666.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131103222033 its reverse (3302223011311), we get a palindrome (4433326233344).

The spelling of 1131103222033 in words is "one trillion, one hundred thirty-one billion, one hundred three million, two hundred twenty-two thousand, thirty-three".