12213203130011 has 32 divisors (see below), whose sum is σ = 13561291900800. Its totient is φ = 10927300101120.

The previous prime is 12213203130001. The next prime is 12213203130019. The reversal of 12213203130011 is 11003130231221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12213203130011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213203130019) 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, 51353705 + ... + 51590981.

It is an arithmetic number, because the mean of its divisors is an integer number (423790371900).

Almost surely, 2^{12213203130011} is an apocalyptic number.

12213203130011 is a deficient number, since it is larger than the sum of its proper divisors (1348088770789).

12213203130011 is a wasteful number, since it uses less digits than its factorization.

12213203130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237959.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12213203130011 its reverse (11003130231221), we get a palindrome (23216333361232).

The spelling of 12213203130011 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, one hundred thirty thousand, eleven".