1113303113212 has 12 divisors (see below), whose sum is σ = 2011128204736. Its totient is φ = 538695054720.

The previous prime is 1113303113171. The next prime is 1113303113213. The reversal of 1113303113212 is 2123113033111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113303113213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489125333 + ... + 4489125580.

Almost surely, 2^{1113303113212} is an apocalyptic number.

It is an amenable number.

1113303113212 is a deficient number, since it is larger than the sum of its proper divisors (897825091524).

1113303113212 is a wasteful number, since it uses less digits than its factorization.

1113303113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978250948 (or 8978250946 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113303113212 its reverse (2123113033111), we get a palindrome (3236416146323).

The spelling of 1113303113212 in words is "one trillion, one hundred thirteen billion, three hundred three million, one hundred thirteen thousand, two hundred twelve".