12212000112211 has 4 divisors (see below), whose sum is σ = 12412196835424. Its totient is φ = 12011803389000.

The previous prime is 12212000112173. The next prime is 12212000112313. The reversal of 12212000112211 is 11221100021221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212000112211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212000119211) 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, 100098361515 + ... + 100098361636.

It is an arithmetic number, because the mean of its divisors is an integer number (3103049208856).

Almost surely, 2^{12212000112211} is an apocalyptic number.

12212000112211 is a deficient number, since it is larger than the sum of its proper divisors (200196723213).

12212000112211 is an equidigital number, since it uses as much as digits as its factorization.

12212000112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200196723212.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212000112211 its reverse (11221100021221), we get a palindrome (23433100133432).

The spelling of 12212000112211 in words is "twelve trillion, two hundred twelve billion, one hundred twelve thousand, two hundred eleven".