200111042 has 8 divisors (see below), whose sum is σ = 300242496. Its totient is φ = 100030212.

The previous prime is 200111027. The next prime is 200111047. The reversal of 200111042 is 240111002.

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 (200111047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 20009.

It is an arithmetic number, because the mean of its divisors is an integer number (37530312).

Almost surely, 2^200111042 is an apocalyptic number.

200111042 is a deficient number, since it is larger than the sum of its proper divisors (100131454).

200111042 is a wasteful number, since it uses less digits than its factorization.

200111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25312.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 200111042 is about 14146.0610065134. The cubic root of 200111042 is about 584.9117572113.

Adding to 200111042 its reverse (240111002), we get a palindrome (440222044).

The spelling of 200111042 in words is "two hundred million, one hundred eleven thousand, forty-two".