1113203320212 has 24 divisors (see below), whose sum is σ = 2606718102912. Its totient is φ = 369747246400.

The previous prime is 1113203320147. The next prime is 1113203320217. The reversal of 1113203320212 is 2120233023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203320217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165062364 + ... + 165069107.

It is an arithmetic number, because the mean of its divisors is an integer number (108613254288).

Almost surely, 2^{1113203320212} is an apocalyptic number.

1113203320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113203320212 is an abundant number, since it is smaller than the sum of its proper divisors (1493514782700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113203320212 is a wasteful number, since it uses less digits than its factorization.

1113203320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330131759 (or 330131757 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1113203320212 its reverse (2120233023111), we get a palindrome (3233436343323).

The spelling of 1113203320212 in words is "one trillion, one hundred thirteen billion, two hundred three million, three hundred twenty thousand, two hundred twelve".