11113232113212 has 24 divisors (see below), whose sum is σ = 26042166246096. Its totient is φ = 3688511945088.

The previous prime is 11113232113211. The next prime is 11113232113223. The reversal of 11113232113212 is 21231123231111.

It is a super-4 number, since 4×11113232113212⁴ (a number of 53 digits) contains 4444 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113232113211) 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 7 ways as a sum of consecutive naturals, for example, 1987342003 + ... + 1987347594.

It is an arithmetic number, because the mean of its divisors is an integer number (1085090260254).

Almost surely, 2^{11113232113212} is an apocalyptic number.

11113232113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11113232113212 is an abundant number, since it is smaller than the sum of its proper divisors (14928934132884).

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

11113232113212 is a wasteful number, since it uses less digits than its factorization.

11113232113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974689837 (or 3974689835 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 11113232113212 its reverse (21231123231111), we get a palindrome (32344355344323).

The spelling of 11113232113212 in words is "eleven trillion, one hundred thirteen billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred twelve".