12201111210211 has 8 divisors (see below), whose sum is σ = 15211775015424. Its totient is φ = 9507359384520.

The previous prime is 12201111210209. The next prime is 12201111210229. The reversal of 12201111210211 is 11201211110221.

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

It is a cyclic number.

It is not a de Polignac number, because 12201111210211 - 2¹ = 12201111210209 is a prime.

It is a super-2 number, since 2×12201111210211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201111214211) 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, 79227994795 + ... + 79227994948.

It is an arithmetic number, because the mean of its divisors is an integer number (1901471876928).

Almost surely, 2^{12201111210211} is an apocalyptic number.

12201111210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12201111210211 is a deficient number, since it is larger than the sum of its proper divisors (3010663805213).

12201111210211 is a wasteful number, since it uses less digits than its factorization.

12201111210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158455989761.

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

Adding to 12201111210211 its reverse (11201211110221), we get a palindrome (23402322320432).

The spelling of 12201111210211 in words is "twelve trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred eleven".