222111101020211 has 8 divisors (see below), whose sum is σ = 244285859060544. Its totient is φ = 200663384227200.

The previous prime is 222111101020183. The next prime is 222111101020217. The reversal of 222111101020211 is 112020101111222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222111101020211 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 222111101020211.

It is not an unprimeable number, because it can be changed into a prime (222111101020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181760311190 + ... + 181760312411.

It is an arithmetic number, because the mean of its divisors is an integer number (30535732382568).

Almost surely, 2^{222111101020211} is an apocalyptic number.

222111101020211 is a deficient number, since it is larger than the sum of its proper divisors (22174758040333).

222111101020211 is a wasteful number, since it uses less digits than its factorization.

222111101020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363520623661.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222111101020211 its reverse (112020101111222), we get a palindrome (334131202131433).

The spelling of 222111101020211 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred one million, twenty thousand, two hundred eleven".