222012313211211 has 8 divisors (see below), whose sum is σ = 296016698123664. Its totient is φ = 148008068553120.

The previous prime is 222012313211177. The next prime is 222012313211287. The reversal of 222012313211211 is 112112313210222.

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

It is not a de Polignac number, because 222012313211211 - 2²¹ = 222012311114059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012313211911) 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, 31312776 + ... + 37742741.

It is an arithmetic number, because the mean of its divisors is an integer number (37002087265458).

Almost surely, 2^{222012313211211} is an apocalyptic number.

222012313211211 is a deficient number, since it is larger than the sum of its proper divisors (74004384912453).

222012313211211 is a wasteful number, since it uses less digits than its factorization.

222012313211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70127181.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 222012313211211 its reverse (112112313210222), we get a palindrome (334124626421433).

The spelling of 222012313211211 in words is "two hundred twenty-two trillion, twelve billion, three hundred thirteen million, two hundred eleven thousand, two hundred eleven".