1121312330344 has 16 divisors (see below), whose sum is σ = 2107143166500. Its totient is φ = 559407485952.

The previous prime is 1121312330339. The next prime is 1121312330363. The reversal of 1121312330344 is 4430332131211.

It can be written as a sum of positive squares in 2 ways, for example, as 1099482267844 + 21830062500 = 1048562^2 + 147750^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156081087 + ... + 156088270.

Almost surely, 2^{1121312330344} is an apocalyptic number.

It is an amenable number.

1121312330344 is a deficient number, since it is larger than the sum of its proper divisors (985830836156).

1121312330344 is a wasteful number, since it uses less digits than its factorization.

1121312330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312169812 (or 312169808 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1121312330344 its reverse (4430332131211), we get a palindrome (5551644461555).

The spelling of 1121312330344 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred thirty thousand, three hundred forty-four".