11111244441012 has 36 divisors (see below), whose sum is σ = 28115682469056. Its totient is φ = 3699933770640.

The previous prime is 11111244440987. The next prime is 11111244441047. The reversal of 11111244441012 is 21014444211111.

It is a happy number.

11111244441012 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 1 + 244 + 4 + 410 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158896908 + ... + 158966819.

It is an arithmetic number, because the mean of its divisors is an integer number (780991179696).

Almost surely, 2^{11111244441012} is an apocalyptic number.

11111244441012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11111244441012 is an abundant number, since it is smaller than the sum of its proper divisors (17004438028044).

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

11111244441012 is a wasteful number, since it uses less digits than its factorization.

11111244441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317864708 (or 317864703 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 11111244441012 its reverse (21014444211111), we get a palindrome (32125688652123).

The spelling of 11111244441012 in words is "eleven trillion, one hundred eleven billion, two hundred forty-four million, four hundred forty-one thousand, twelve".