200011121100111 has 8 divisors (see below), whose sum is σ = 268278389979264. Its totient is φ = 132542299810520.

The previous prime is 200011121100101. The next prime is 200011121100139. The reversal of 200011121100111 is 111001121110002.

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

It is a cyclic number.

It is not a de Polignac number, because 200011121100111 - 2⁵ = 200011121100079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011121100101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199611896805 + ... + 199611897806.

It is an arithmetic number, because the mean of its divisors is an integer number (33534798747408).

Almost surely, 2^{200011121100111} is an apocalyptic number.

200011121100111 is a deficient number, since it is larger than the sum of its proper divisors (68267268879153).

200011121100111 is a wasteful number, since it uses less digits than its factorization.

200011121100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399223794781.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 200011121100111 its reverse (111001121110002), we get a palindrome (311012242210113).

The spelling of 200011121100111 in words is "two hundred trillion, eleven billion, one hundred twenty-one million, one hundred thousand, one hundred eleven".