1112223213313 has 4 divisors (see below), whose sum is σ = 1150575737940. Its totient is φ = 1073870688688.

The previous prime is 1112223213307. The next prime is 1112223213329. The reversal of 1112223213313 is 3133123222111.

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 376568777104 + 735654436209 = 613652^2 + 857703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112223213313 - 2⁵ = 1112223213281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112223273313) 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, 19176262270 + ... + 19176262327.

It is an arithmetic number, because the mean of its divisors is an integer number (287643934485).

Almost surely, 2^{1112223213313} is an apocalyptic number.

It is an amenable number.

1112223213313 is a deficient number, since it is larger than the sum of its proper divisors (38352524627).

1112223213313 is an equidigital number, since it uses as much as digits as its factorization.

1112223213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38352524626.

The product of its digits is 1296, while the sum is 25.

Adding to 1112223213313 its reverse (3133123222111), we get a palindrome (4245346435424).

The spelling of 1112223213313 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred thirteen".