111434422044 has 48 divisors (see below), whose sum is σ = 288301297536. Its totient is φ = 33214430400.

The previous prime is 111434422031. The next prime is 111434422049. The reversal of 111434422044 is 440224434111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111434422049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6911622 + ... + 6927725.

It is an arithmetic number, because the mean of its divisors is an integer number (6006277032).

Almost surely, 2^111434422044 is an apocalyptic number.

It is an amenable number.

111434422044 is an abundant number, since it is smaller than the sum of its proper divisors (176866875492).

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

111434422044 is a wasteful number, since it uses less digits than its factorization.

111434422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13839426 (or 13839424 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 111434422044 its reverse (440224434111), we get a palindrome (551658856155).

The spelling of 111434422044 in words is "one hundred eleven billion, four hundred thirty-four million, four hundred twenty-two thousand, forty-four".