111884342 has 4 divisors (see below), whose sum is σ = 167826516. Its totient is φ = 55942170.

The previous prime is 111884321. The next prime is 111884347. The reversal of 111884342 is 243488111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 111884299 and 111884308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111884347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27971084 + ... + 27971087.

It is an arithmetic number, because the mean of its divisors is an integer number (41956629).

Almost surely, 2^111884342 is an apocalyptic number.

111884342 is a deficient number, since it is larger than the sum of its proper divisors (55942174).

111884342 is an equidigital number, since it uses as much as digits as its factorization.

111884342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55942173.

The product of its digits is 6144, while the sum is 32.

The square root of 111884342 is about 10577.5395059532. The cubic root of 111884342 is about 481.8624717391.

The spelling of 111884342 in words is "one hundred eleven million, eight hundred eighty-four thousand, three hundred forty-two".