12201132011 has 4 divisors (see below), whose sum is σ = 12355576800. Its totient is φ = 12046687224.

The previous prime is 12201132001. The next prime is 12201132059. The reversal of 12201132011 is 11023110221.

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 12201132011 - 2¹⁰ = 12201130987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201132001) 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, 77222276 + ... + 77222433.

It is an arithmetic number, because the mean of its divisors is an integer number (3088894200).

Almost surely, 2^12201132011 is an apocalyptic number.

12201132011 is a deficient number, since it is larger than the sum of its proper divisors (154444789).

12201132011 is an equidigital number, since it uses as much as digits as its factorization.

12201132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154444788.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201132011 its reverse (11023110221), we get a palindrome (23224242232).

The spelling of 12201132011 in words is "twelve billion, two hundred one million, one hundred thirty-two thousand, eleven".