12201011211 has 8 divisors (see below), whose sum is σ = 16328491920. Its totient is φ = 8103768992.

The previous prime is 12201011209. The next prime is 12201011219. The reversal of 12201011211 is 11211010221.

12201011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12201011211 - 2¹ = 12201011209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7558680 + ... + 7560293.

It is an arithmetic number, because the mean of its divisors is an integer number (2041061490).

Almost surely, 2^12201011211 is an apocalyptic number.

12201011211 is a deficient number, since it is larger than the sum of its proper divisors (4127480709).

12201011211 is a wasteful number, since it uses less digits than its factorization.

12201011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119245.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201011211 its reverse (11211010221), we get a palindrome (23412021432).

The spelling of 12201011211 in words is "twelve billion, two hundred one million, eleven thousand, two hundred eleven".