11121441201012 has 24 divisors (see below), whose sum is σ = 26015394793696. Its totient is φ = 3697809163488.

The previous prime is 11121441201011. The next prime is 11121441201023. The reversal of 11121441201012 is 21010214412111.

It is a self number, because there is not a number n which added to its sum of digits gives 11121441201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121441201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167232978 + ... + 1167242505.

Almost surely, 2^{11121441201012} is an apocalyptic number.

11121441201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121441201012 is an abundant number, since it is smaller than the sum of its proper divisors (14893953592684).

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

11121441201012 is a wasteful number, since it uses less digits than its factorization.

11121441201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334475887 (or 2334475885 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 11121441201012 its reverse (21010214412111), we get a palindrome (32131655613123).

The spelling of 11121441201012 in words is "eleven trillion, one hundred twenty-one billion, four hundred forty-one million, two hundred one thousand, twelve".