12222110211011 has 8 divisors (see below), whose sum is σ = 12269063297904. Its totient is φ = 12175192766880.

The previous prime is 12222110210977. The next prime is 12222110211043. The reversal of 12222110211011 is 11011201122221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222110211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222110211061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223461 + ... + 9595286.

It is an arithmetic number, because the mean of its divisors is an integer number (1533632912238).

Almost surely, 2^{12222110211011} is an apocalyptic number.

12222110211011 is a deficient number, since it is larger than the sum of its proper divisors (46953086893).

12222110211011 is a wasteful number, since it uses less digits than its factorization.

12222110211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17821381.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12222110211011 its reverse (11011201122221), we get a palindrome (23233311333232).

The spelling of 12222110211011 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, eleven".