1120343321044 has 6 divisors (see below), whose sum is σ = 1960600811834. Its totient is φ = 560171660520.

The previous prime is 1120343321033. The next prime is 1120343321089. The reversal of 1120343321044 is 4401233430211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1112261311044 + 8082010000 = 1054638^2 + 89900^2 .

It is a congruent number.

It is an unprimeable number.

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, 140042915127 + ... + 140042915134.

Almost surely, 2^{1120343321044} is an apocalyptic number.

It is an amenable number.

1120343321044 is a deficient number, since it is larger than the sum of its proper divisors (840257490790).

1120343321044 is a wasteful number, since it uses less digits than its factorization.

1120343321044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280085830265 (or 280085830263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1120343321044 its reverse (4401233430211), we get a palindrome (5521576751255).

The spelling of 1120343321044 in words is "one trillion, one hundred twenty billion, three hundred forty-three million, three hundred twenty-one thousand, forty-four".