12220211010011 has 4 divisors (see below), whose sum is σ = 12248047482000. Its totient is φ = 12192374538024.

The previous prime is 12220211009983. The next prime is 12220211010019. The reversal of 12220211010011 is 11001011202221.

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 12220211010011 - 2³⁰ = 12219137268187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220211010019) 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, 13918235336 + ... + 13918236213.

It is an arithmetic number, because the mean of its divisors is an integer number (3062011870500).

Almost surely, 2^{12220211010011} is an apocalyptic number.

12220211010011 is a deficient number, since it is larger than the sum of its proper divisors (27836471989).

12220211010011 is an equidigital number, since it uses as much as digits as its factorization.

12220211010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27836471988.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12220211010011 its reverse (11001011202221), we get a palindrome (23221222212232).

The spelling of 12220211010011 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, ten thousand, eleven".