1131330224443 has 4 divisors (see below), whose sum is σ = 1131332503240. Its totient is φ = 1131327945648.

The previous prime is 1131330224441. The next prime is 1131330224447. The reversal of 1131330224443 is 3444220331311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131330224443 - 2¹ = 1131330224441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131330224441) 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, 43098 + ... + 1504831.

It is an arithmetic number, because the mean of its divisors is an integer number (282833125810).

Almost surely, 2^{1131330224443} is an apocalyptic number.

1131330224443 is a deficient number, since it is larger than the sum of its proper divisors (2278797).

1131330224443 is an equidigital number, since it uses as much as digits as its factorization.

1131330224443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278796.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1131330224443 its reverse (3444220331311), we get a palindrome (4575550555754).

The spelling of 1131330224443 in words is "one trillion, one hundred thirty-one billion, three hundred thirty million, two hundred twenty-four thousand, four hundred forty-three".