1131313444304 has 10 divisors (see below), whose sum is σ = 2191919798370. Its totient is φ = 565656722144.

The previous prime is 1131313444291. The next prime is 1131313444309. The reversal of 1131313444304 is 4034443131311.

It can be written as a sum of positive squares in only one way, i.e., 675618241600 + 455695202704 = 821960^2 + 675052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131313444309) 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 as a sum of consecutive naturals, namely, 35353545119 + ... + 35353545150.

It is an arithmetic number, because the mean of its divisors is an integer number (219191979837).

Almost surely, 2^{1131313444304} is an apocalyptic number.

It is an amenable number.

1131313444304 is a deficient number, since it is larger than the sum of its proper divisors (1060606354066).

1131313444304 is an equidigital number, since it uses as much as digits as its factorization.

1131313444304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70707090277 (or 70707090271 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1131313444304 its reverse (4034443131311), we get a palindrome (5165756575615).

The spelling of 1131313444304 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, four hundred forty-four thousand, three hundred four".