111033221012144 has 20 divisors (see below), whose sum is σ = 218653535642640. Its totient is φ = 54606502136640.

The previous prime is 111033221012111. The next prime is 111033221012149. The reversal of 111033221012144 is 441210122330111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111033221012149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56881772084 + ... + 56881774035.

It is an arithmetic number, because the mean of its divisors is an integer number (10932676782132).

Almost surely, 2^{111033221012144} is an apocalyptic number.

It is an amenable number.

111033221012144 is a deficient number, since it is larger than the sum of its proper divisors (107620314630496).

111033221012144 is a wasteful number, since it uses less digits than its factorization.

111033221012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113763546188 (or 113763546182 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 111033221012144 its reverse (441210122330111), we get a palindrome (552243343342255).

The spelling of 111033221012144 in words is "one hundred eleven trillion, thirty-three billion, two hundred twenty-one million, twelve thousand, one hundred forty-four".