12201200011 has 32 divisors (see below), whose sum is σ = 17094325248. Its totient is φ = 8394503040.

The previous prime is 12201199987. The next prime is 12201200017. The reversal of 12201200011 is 11000210221.

It is not a de Polignac number, because 12201200011 - 2¹¹ = 12201197963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201200017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241956 + ... + 288001.

It is an arithmetic number, because the mean of its divisors is an integer number (534197664).

Almost surely, 2^12201200011 is an apocalyptic number.

12201200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12201200011 is a deficient number, since it is larger than the sum of its proper divisors (4893125237).

12201200011 is a wasteful number, since it uses less digits than its factorization.

12201200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530011.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12201200011 its reverse (11000210221), we get a palindrome (23201410232).

It can be divided in two parts, 12201 and 200011, that added together give a palindrome (212212).

The spelling of 12201200011 in words is "twelve billion, two hundred one million, two hundred thousand, eleven".