222111200001 has 8 divisors (see below), whose sum is σ = 296181491680. Its totient is φ = 148057520832.

The previous prime is 222111199997. The next prime is 222111200023. The reversal of 222111200001 is 100002111222.

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

It is not a de Polignac number, because 222111200001 - 2² = 222111199997 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 222111200001.

It is not an unprimeable number, because it can be changed into a prime (222111201001) 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, 4121896 + ... + 4175433.

It is an arithmetic number, because the mean of its divisors is an integer number (37022686460).

Almost surely, 2^222111200001 is an apocalyptic number.

It is an amenable number.

222111200001 is a deficient number, since it is larger than the sum of its proper divisors (74070291679).

222111200001 is an equidigital number, since it uses as much as digits as its factorization.

222111200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306255.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222111200001 its reverse (100002111222), we get a palindrome (322113311223).

The spelling of 222111200001 in words is "two hundred twenty-two billion, one hundred eleven million, two hundred thousand, one".