11212241412 has 36 divisors (see below), whose sum is σ = 26314838480. Its totient is φ = 3715691232.

The previous prime is 11212241401. The next prime is 11212241419. The reversal of 11212241412 is 21414221211.

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

It is not an unprimeable number, because it can be changed into a prime (11212241419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343539 + ... + 374757.

Almost surely, 2^11212241412 is an apocalyptic number.

11212241412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212241412 is an abundant number, since it is smaller than the sum of its proper divisors (15102597068).

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

11212241412 is a wasteful number, since it uses less digits than its factorization.

11212241412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31572 (or 31397 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

Adding to 11212241412 its reverse (21414221211), we get a palindrome (32626462623).

The spelling of 11212241412 in words is "eleven billion, two hundred twelve million, two hundred forty-one thousand, four hundred twelve".