200011210201111 has 4 divisors (see below), whose sum is σ = 200045570490424. Its totient is φ = 199976849911800.

The previous prime is 200011210201093. The next prime is 200011210201141. The reversal of 200011210201111 is 111102012110002.

It is a happy number.

200011210201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200011210201111 - 2⁷ = 200011210200983 is a prime.

It is a super-2 number, since 2×200011210201111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011210201091 and 200011210201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011210201141) 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, 17180135925 + ... + 17180147566.

It is an arithmetic number, because the mean of its divisors is an integer number (50011392622606).

Almost surely, 2^{200011210201111} is an apocalyptic number.

200011210201111 is a deficient number, since it is larger than the sum of its proper divisors (34360289313).

200011210201111 is an equidigital number, since it uses as much as digits as its factorization.

200011210201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34360289312.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200011210201111 its reverse (111102012110002), we get a palindrome (311113222311113).

The spelling of 200011210201111 in words is "two hundred trillion, eleven billion, two hundred ten million, two hundred one thousand, one hundred eleven".