222122002211211 has 8 divisors (see below), whose sum is σ = 305716304118784. Its totient is φ = 143304517555560.

The previous prime is 222122002211203. The next prime is 222122002211233. The reversal of 222122002211211 is 112112200221222.

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

It is not a de Polignac number, because 222122002211211 - 2³ = 222122002211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122002211201) 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, 1194204312871 + ... + 1194204313056.

It is an arithmetic number, because the mean of its divisors is an integer number (38214538014848).

Almost surely, 2^{222122002211211} is an apocalyptic number.

222122002211211 is a deficient number, since it is larger than the sum of its proper divisors (83594301907573).

222122002211211 is a wasteful number, since it uses less digits than its factorization.

222122002211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388408625961.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222122002211211 its reverse (112112200221222), we get a palindrome (334234202432433).

The spelling of 222122002211211 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, two hundred eleven".