11121402403344 has 80 divisors (see below), whose sum is σ = 30390109944192. Its totient is φ = 3497379646464.

The previous prime is 11121402403301. The next prime is 11121402403379. The reversal of 11121402403344 is 44330420412111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68917587 + ... + 69078770.

Almost surely, 2^{11121402403344} is an apocalyptic number.

It is an amenable number.

11121402403344 is an abundant number, since it is smaller than the sum of its proper divisors (19268707540848).

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

11121402403344 is a wasteful number, since it uses less digits than its factorization.

11121402403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137996464 (or 137996458 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11121402403344 its reverse (44330420412111), we get a palindrome (55451822815455).

The spelling of 11121402403344 in words is "eleven trillion, one hundred twenty-one billion, four hundred two million, four hundred three thousand, three hundred forty-four".