111444334 has 4 divisors (see below), whose sum is σ = 167166504. Its totient is φ = 55722166.

The previous prime is 111444293. The next prime is 111444337. The reversal of 111444334 is 433444111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433444111 = 353 ⋅1227887.

It is a junction number, because it is equal to n+sod(n) for n = 111444299 and 111444308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111444337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27861082 + ... + 27861085.

It is an arithmetic number, because the mean of its divisors is an integer number (41791626).

Almost surely, 2^111444334 is an apocalyptic number.

111444334 is a deficient number, since it is larger than the sum of its proper divisors (55722170).

111444334 is an equidigital number, since it uses as much as digits as its factorization.

111444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55722169.

The product of its digits is 2304, while the sum is 25.

The square root of 111444334 is about 10556.7198504081. The cubic root of 111444334 is about 481.2299677050.

Adding to 111444334 its reverse (433444111), we get a palindrome (544888445).

The spelling of 111444334 in words is "one hundred eleven million, four hundred forty-four thousand, three hundred thirty-four".