200011100122211 has 4 divisors (see below), whose sum is σ = 228584114425392. Its totient is φ = 171438085819032.

The previous prime is 200011100122199. The next prime is 200011100122219. The reversal of 200011100122211 is 112221001110002.

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 200011100122211 - 2⁶ = 200011100122147 is a prime.

It is a super-2 number, since 2×200011100122211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011100122219) 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, 14286507151580 + ... + 14286507151593.

It is an arithmetic number, because the mean of its divisors is an integer number (57146028606348).

Almost surely, 2^{200011100122211} is an apocalyptic number.

200011100122211 is a deficient number, since it is larger than the sum of its proper divisors (28573014303181).

200011100122211 is an equidigital number, since it uses as much as digits as its factorization.

200011100122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28573014303180.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200011100122211 its reverse (112221001110002), we get a palindrome (312232101232213).

The spelling of 200011100122211 in words is "two hundred trillion, eleven billion, one hundred million, one hundred twenty-two thousand, two hundred eleven".