200011012011 has 24 divisors (see below), whose sum is σ = 317332504320. Its totient is φ = 120830448816.

The previous prime is 200011011979. The next prime is 200011012013. The reversal of 200011012011 is 110210110002.

It is a happy number.

It is not a de Polignac number, because 200011012011 - 2⁵ = 200011011979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200011011984 and 200011012002.

It is not an unprimeable number, because it can be changed into a prime (200011012013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25423351 + ... + 25431216.

It is an arithmetic number, because the mean of its divisors is an integer number (13222187680).

Almost surely, 2^200011012011 is an apocalyptic number.

200011012011 is a deficient number, since it is larger than the sum of its proper divisors (117321492309).

200011012011 is a wasteful number, since it uses less digits than its factorization.

200011012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50854615 (or 50854612 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200011012011 its reverse (110210110002), we get a palindrome (310221122013).

The spelling of 200011012011 in words is "two hundred billion, eleven million, twelve thousand, eleven".