200010211121111 has 4 divisors (see below), whose sum is σ = 201990510241224. Its totient is φ = 198029912001000.

The previous prime is 200010211121053. The next prime is 200010211121117. The reversal of 200010211121111 is 111121112010002.

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

It is a cyclic number.

It is not a de Polignac number, because 200010211121111 - 2¹⁰ = 200010211120087 is a prime.

It is a super-2 number, since 2×200010211121111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010211121117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990149559905 + ... + 990149560106.

It is an arithmetic number, because the mean of its divisors is an integer number (50497627560306).

Almost surely, 2^{200010211121111} is an apocalyptic number.

200010211121111 is a deficient number, since it is larger than the sum of its proper divisors (1980299120113).

200010211121111 is a wasteful number, since it uses less digits than its factorization.

200010211121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980299120112.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 200010211121111 its reverse (111121112010002), we get a palindrome (311131323131113).

The spelling of 200010211121111 in words is "two hundred trillion, ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred eleven".