111444444434 has 8 divisors (see below), whose sum is σ = 167202855948. Its totient is φ = 55710159120.

The previous prime is 111444444413. The next prime is 111444444437. The reversal of 111444444434 is 434444444111.

It can be written as a sum of positive squares in 2 ways, for example, as 103653734209 + 7790710225 = 321953^2 + 88265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111444444437) 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, 6019997 + ... + 6038480.

Almost surely, 2^111444444434 is an apocalyptic number.

111444444434 is a deficient number, since it is larger than the sum of its proper divisors (55758411514).

111444444434 is a wasteful number, since it uses less digits than its factorization.

111444444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063100.

The product of its digits is 196608, while the sum is 38.

Adding to 111444444434 its reverse (434444444111), we get a palindrome (545888888545).

The spelling of 111444444434 in words is "one hundred eleven billion, four hundred forty-four million, four hundred forty-four thousand, four hundred thirty-four".