111201133421444 has 24 divisors (see below), whose sum is σ = 212293355560608. Its totient is φ = 50545902435840.

The previous prime is 111201133421437. The next prime is 111201133421453. The reversal of 111201133421444 is 444124331102111.

111201133421444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111201133421444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48670244 + ... + 50903780.

It is an arithmetic number, because the mean of its divisors is an integer number (8845556481692).

Almost surely, 2^{111201133421444} is an apocalyptic number.

It is an amenable number.

111201133421444 is a deficient number, since it is larger than the sum of its proper divisors (101092222139164).

111201133421444 is a wasteful number, since it uses less digits than its factorization.

111201133421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365075 (or 3365073 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 111201133421444 its reverse (444124331102111), we get a palindrome (555325464523555).

The spelling of 111201133421444 in words is "one hundred eleven trillion, two hundred one billion, one hundred thirty-three million, four hundred twenty-one thousand, four hundred forty-four".