222012112211 has 8 divisors (see below), whose sum is σ = 228488343600. Its totient is φ = 215595569952.

The previous prime is 222012112199. The next prime is 222012112241. The reversal of 222012112211 is 112211210222.

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

It is not a de Polignac number, because 222012112211 - 2³⁴ = 204832243027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222012112211.

It is not an unprimeable number, because it can be changed into a prime (222012112241) 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, 14914736 + ... + 14929613.

It is an arithmetic number, because the mean of its divisors is an integer number (28561042950).

Almost surely, 2^222012112211 is an apocalyptic number.

222012112211 is a deficient number, since it is larger than the sum of its proper divisors (6476231389).

222012112211 is a wasteful number, since it uses less digits than its factorization.

222012112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29844565.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222012112211 its reverse (112211210222), we get a palindrome (334223322433).

The spelling of 222012112211 in words is "two hundred twenty-two billion, twelve million, one hundred twelve thousand, two hundred eleven".