1131104333443 has 6 divisors (see below), whose sum is σ = 1315774428756. Its totient is φ = 969518000052.

The previous prime is 1131104333413. The next prime is 1131104333473. The reversal of 1131104333443 is 3443334011311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131104333413) and next prime (1131104333473).

It is not a de Polignac number, because 1131104333443 - 2⁹ = 1131104332931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131104333413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11541880905 + ... + 11541881002.

It is an arithmetic number, because the mean of its divisors is an integer number (219295738126).

Almost surely, 2^{1131104333443} is an apocalyptic number.

1131104333443 is a deficient number, since it is larger than the sum of its proper divisors (184670095313).

1131104333443 is an equidigital number, since it uses as much as digits as its factorization.

1131104333443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23083761921 (or 23083761914 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1131104333443 its reverse (3443334011311), we get a palindrome (4574438344754).

The spelling of 1131104333443 in words is "one trillion, one hundred thirty-one billion, one hundred four million, three hundred thirty-three thousand, four hundred forty-three".