1121312330013 has 16 divisors (see below), whose sum is σ = 1538426766656. Its totient is φ = 725946986880.

The previous prime is 1121312330009. The next prime is 1121312330041. The reversal of 1121312330013 is 3100332131211.

It is a happy number.

It is not a de Polignac number, because 1121312330013 - 2² = 1121312330009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121312330063) 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 15 ways as a sum of consecutive naturals, for example, 9599608 + ... + 9715713.

It is an arithmetic number, because the mean of its divisors is an integer number (96151672916).

Almost surely, 2^{1121312330013} is an apocalyptic number.

It is an amenable number.

1121312330013 is a deficient number, since it is larger than the sum of its proper divisors (417114436643).

1121312330013 is a wasteful number, since it uses less digits than its factorization.

1121312330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315884.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1121312330013 its reverse (3100332131211), we get a palindrome (4221644461224).

The spelling of 1121312330013 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred thirty thousand, thirteen".