111441242 has 24 divisors (see below), whose sum is σ = 184778496. Its totient is φ = 50369000.

The previous prime is 111441241. The next prime is 111441257. The reversal of 111441242 is 242144111.

It is not an unprimeable number, because it can be changed into a prime (111441241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45017 + ... + 47427.

It is an arithmetic number, because the mean of its divisors is an integer number (7699104).

Almost surely, 2^111441242 is an apocalyptic number.

111441242 is a deficient number, since it is larger than the sum of its proper divisors (73337254).

111441242 is a wasteful number, since it uses less digits than its factorization.

111441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2615 counting only the distinct ones).

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

The square root of 111441242 is about 10556.5734023877. The cubic root of 111441242 is about 481.2255171218.

Adding to 111441242 its reverse (242144111), we get a palindrome (353585353).

The spelling of 111441242 in words is "one hundred eleven million, four hundred forty-one thousand, two hundred forty-two".