200111134 has 8 divisors (see below), whose sum is σ = 301589928. Its totient is φ = 99581160.

The previous prime is 200111129. The next prime is 200111137. The reversal of 200111134 is 431111002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111137) 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, 236677 + ... + 237520.

It is an arithmetic number, because the mean of its divisors is an integer number (37698741).

Almost surely, 2^200111134 is an apocalyptic number.

200111134 is a deficient number, since it is larger than the sum of its proper divisors (101478794).

200111134 is a wasteful number, since it uses less digits than its factorization.

200111134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474410.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 200111134 is about 14146.0642583017. The cubic root of 200111134 is about 584.9118468479.

Adding to 200111134 its reverse (431111002), we get a palindrome (631222136).

The spelling of 200111134 in words is "two hundred million, one hundred eleven thousand, one hundred thirty-four".