11424243131212 has 48 divisors (see below), whose sum is σ = 21229374626208. Its totient is φ = 5360663347200.

The previous prime is 11424243131179. The next prime is 11424243131219. The reversal of 11424243131212 is 21213134242411.

11424243131212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11424243131212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11424243131219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33628828 + ... + 33966844.

It is an arithmetic number, because the mean of its divisors is an integer number (442278638046).

Almost surely, 2^{11424243131212} is an apocalyptic number.

It is an amenable number.

11424243131212 is a deficient number, since it is larger than the sum of its proper divisors (9805131494996).

11424243131212 is a wasteful number, since it uses less digits than its factorization.

11424243131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339466 (or 339464 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 11424243131212 its reverse (21213134242411), we get a palindrome (32637377373623).

The spelling of 11424243131212 in words is "eleven trillion, four hundred twenty-four billion, two hundred forty-three million, one hundred thirty-one thousand, two hundred twelve".