222022212111211 has 8 divisors (see below), whose sum is σ = 226706412376944. Its totient is φ = 217382411848320.

The previous prime is 222022212111149. The next prime is 222022212111263. The reversal of 222022212111211 is 112111212220222.

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 222022212111211 - 2¹¹ = 222022212109163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022212111811) 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, 11099990605 + ... + 11100010606.

It is an arithmetic number, because the mean of its divisors is an integer number (28338301547118).

Almost surely, 2^{222022212111211} is an apocalyptic number.

222022212111211 is a deficient number, since it is larger than the sum of its proper divisors (4684200265733).

222022212111211 is a wasteful number, since it uses less digits than its factorization.

222022212111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200001421.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 222022212111211 its reverse (112111212220222), we get a palindrome (334133424331433).

The spelling of 222022212111211 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred eleven".