1113212213323 has 16 divisors (see below), whose sum is σ = 1276615042560. Its totient is φ = 950903870400.

The previous prime is 1113212213317. The next prime is 1113212213339. The reversal of 1113212213323 is 3233122123111.

It is a cyclic number.

It is not a de Polignac number, because 1113212213323 - 2²¹ = 1113210116171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113212213353) 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, 10240968 + ... + 10349098.

It is an arithmetic number, because the mean of its divisors is an integer number (79788440160).

Almost surely, 2^{1113212213323} is an apocalyptic number.

1113212213323 is a deficient number, since it is larger than the sum of its proper divisors (163402829237).

1113212213323 is a wasteful number, since it uses less digits than its factorization.

1113212213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113178.

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

Adding to 1113212213323 its reverse (3233122123111), we get a palindrome (4346334336434).

The spelling of 1113212213323 in words is "one trillion, one hundred thirteen billion, two hundred twelve million, two hundred thirteen thousand, three hundred twenty-three".