111814442 has 8 divisors (see below), whose sum is σ = 168573636. Its totient is φ = 55623232.

The previous prime is 111814429. The next prime is 111814501. The reversal of 111814442 is 244418111.

It can be written as a sum of positive squares in 2 ways, for example, as 105904681 + 5909761 = 10291^2 + 2431^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141503 + ... + 142290.

Almost surely, 2^111814442 is an apocalyptic number.

111814442 is a deficient number, since it is larger than the sum of its proper divisors (56759194).

111814442 is a wasteful number, since it uses less digits than its factorization.

111814442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283992.

The product of its digits is 1024, while the sum is 26.

The square root of 111814442 is about 10574.2348186524. The cubic root of 111814442 is about 481.7621026051.

The spelling of 111814442 in words is "one hundred eleven million, eight hundred fourteen thousand, four hundred forty-two".