11112113144412 has 72 divisors (see below), whose sum is σ = 32102016748256. Its totient is φ = 3174854206464.

The previous prime is 11112113144399. The next prime is 11112113144417. The reversal of 11112113144412 is 21444131121111.

11112113144412 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 211 + 3 + 1 + 4 + 441 + 2 = 666.

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 (11112113144417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29776608 + ... + 30147480.

Almost surely, 2^{11112113144412} is an apocalyptic number.

11112113144412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112113144412 is an abundant number, since it is smaller than the sum of its proper divisors (20989903603844).

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

11112113144412 is a wasteful number, since it uses less digits than its factorization.

11112113144412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489787 (or 489782 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

Adding to 11112113144412 its reverse (21444131121111), we get a palindrome (32556244265523).

The spelling of 11112113144412 in words is "eleven trillion, one hundred twelve billion, one hundred thirteen million, one hundred forty-four thousand, four hundred twelve".