1113313233212 has 12 divisors (see below), whose sum is σ = 1948439119536. Its totient is φ = 556616341920.

The previous prime is 1113313233211. The next prime is 1113313233217. The reversal of 1113313233212 is 2123323133111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113313233211) 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, 10006433 + ... + 10117080.

It is an arithmetic number, because the mean of its divisors is an integer number (162369926628).

Almost surely, 2^{1113313233212} is an apocalyptic number.

It is an amenable number.

1113313233212 is a deficient number, since it is larger than the sum of its proper divisors (835125886324).

1113313233212 is a wasteful number, since it uses less digits than its factorization.

1113313233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137348 (or 20137346 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 1113313233212 its reverse (2123323133111), we get a palindrome (3236636366323).

The spelling of 1113313233212 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".