222110212201211 has 8 divisors (see below), whose sum is σ = 222175692882000. Its totient is φ = 222044740058880.

The previous prime is 222110212201147. The next prime is 222110212201259. The reversal of 222110212201211 is 112102212011222.

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 222110212201211 - 2⁶ = 222110212201147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110212201261) 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, 50087015 + ... + 54340863.

It is an arithmetic number, because the mean of its divisors is an integer number (27771961610250).

Almost surely, 2^{222110212201211} is an apocalyptic number.

222110212201211 is a deficient number, since it is larger than the sum of its proper divisors (65480680789).

222110212201211 is a wasteful number, since it uses less digits than its factorization.

222110212201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269229.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222110212201211 its reverse (112102212011222), we get a palindrome (334212424212433).

The spelling of 222110212201211 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred twelve million, two hundred one thousand, two hundred eleven".