111434444422 has 32 divisors (see below), whose sum is σ = 195159951360. Its totient is φ = 46725927840.

The previous prime is 111434444399. The next prime is 111434444461. The reversal of 111434444422 is 224444434111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2066479 + ... + 2119717.

It is an arithmetic number, because the mean of its divisors is an integer number (6098748480).

Almost surely, 2^111434444422 is an apocalyptic number.

111434444422 is a deficient number, since it is larger than the sum of its proper divisors (83725506938).

111434444422 is a wasteful number, since it uses less digits than its factorization.

111434444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56476.

The product of its digits is 49152, while the sum is 34.

Adding to 111434444422 its reverse (224444434111), we get a palindrome (335878878533).

The spelling of 111434444422 in words is "one hundred eleven billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred twenty-two".