1122003112313 has 4 divisors (see below), whose sum is σ = 1122007595940. Its totient is φ = 1121998628688.

The previous prime is 1122003112301. The next prime is 1122003112331. The reversal of 1122003112313 is 3132113002211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 741100600384 + 380902511929 = 860872^2 + 617173^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122003112313 - 2⁸ = 1122003112057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122003112213) 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 3 ways as a sum of consecutive naturals, for example, 1842770 + ... + 2374827.

It is an arithmetic number, because the mean of its divisors is an integer number (280501898985).

Almost surely, 2^{1122003112313} is an apocalyptic number.

It is an amenable number.

1122003112313 is a deficient number, since it is larger than the sum of its proper divisors (4483627).

1122003112313 is an equidigital number, since it uses as much as digits as its factorization.

1122003112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483626.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1122003112313 its reverse (3132113002211), we get a palindrome (4254116114524).

The spelling of 1122003112313 in words is "one trillion, one hundred twenty-two billion, three million, one hundred twelve thousand, three hundred thirteen".