111144441122043 has 32 divisors (see below), whose sum is σ = 172559596188672. Its totient is φ = 62312385283200.

The previous prime is 111144441122023. The next prime is 111144441122111. The reversal of 111144441122043 is 340221144441111.

It is a happy number.

It is not a de Polignac number, because 111144441122043 - 2¹⁷ = 111144440990971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111144441121995 and 111144441122013.

It is not an unprimeable number, because it can be changed into a prime (111144441122023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292240698 + ... + 292620768.

It is an arithmetic number, because the mean of its divisors is an integer number (5392487380896).

Almost surely, 2^{111144441122043} is an apocalyptic number.

111144441122043 is a deficient number, since it is larger than the sum of its proper divisors (61415155066629).

111144441122043 is a wasteful number, since it uses less digits than its factorization.

111144441122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642875.

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 111144441122043 its reverse (340221144441111), we get a palindrome (451365585563154).

The spelling of 111144441122043 in words is "one hundred eleven trillion, one hundred forty-four billion, four hundred forty-one million, one hundred twenty-two thousand, forty-three".