111422441 has 8 divisors (see below), whose sum is σ = 126309120. Its totient is φ = 97438032.

The previous prime is 111422431. The next prime is 111422453. The reversal of 111422441 is 144224111.

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

It is a cyclic number.

It is not a de Polignac number, because 111422441 - 2²² = 107228137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111422411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225305 + ... + 225798.

It is an arithmetic number, because the mean of its divisors is an integer number (15788640).

Almost surely, 2^111422441 is an apocalyptic number.

It is an amenable number.

111422441 is a deficient number, since it is larger than the sum of its proper divisors (14886679).

111422441 is a wasteful number, since it uses less digits than its factorization.

111422441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451135.

The product of its digits is 256, while the sum is 20.

The square root of 111422441 is about 10555.6828770099. The cubic root of 111422441 is about 481.1984534435.

Adding to 111422441 its reverse (144224111), we get a palindrome (255646552).

The spelling of 111422441 in words is "one hundred eleven million, four hundred twenty-two thousand, four hundred forty-one".