222211100222011 has 8 divisors (see below), whose sum is σ = 224605824503984. Its totient is φ = 219818496107520.

The previous prime is 222211100221921. The next prime is 222211100222051. The reversal of 222211100222011 is 110222001112222.

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 222211100222011 - 2¹⁷ = 222211100090939 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 222211100222011.

It is not an unprimeable number, because it can be changed into a prime (222211100222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529831125 + ... + 530250358.

It is an arithmetic number, because the mean of its divisors is an integer number (28075728062998).

Almost surely, 2^{222211100222011} is an apocalyptic number.

222211100222011 is a deficient number, since it is larger than the sum of its proper divisors (2394724281973).

222211100222011 is a wasteful number, since it uses less digits than its factorization.

222211100222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060083741.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222211100222011 its reverse (110222001112222), we get a palindrome (332433101334233).

The spelling of 222211100222011 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred million, two hundred twenty-two thousand, eleven".