111012242 has 8 divisors (see below), whose sum is σ = 181656432. Its totient is φ = 50460100.

The previous prime is 111012241. The next prime is 111012257. The reversal of 111012242 is 242210111.

It is a happy number.

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 (111012241) 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, 2522984 + ... + 2523027.

It is an arithmetic number, because the mean of its divisors is an integer number (22707054).

Almost surely, 2^111012242 is an apocalyptic number.

111012242 is a deficient number, since it is larger than the sum of its proper divisors (70644190).

111012242 is a wasteful number, since it uses less digits than its factorization.

111012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046024.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 111012242 is about 10536.2347164440. The cubic root of 111012242 is about 480.6072205208.

Adding to 111012242 its reverse (242210111), we get a palindrome (353222353).

The spelling of 111012242 in words is "one hundred eleven million, twelve thousand, two hundred forty-two".