222101110210111 has 8 divisors (see below), whose sum is σ = 242518773301200. Its totient is φ = 201721222631040.

The previous prime is 222101110209989. The next prime is 222101110210157. The reversal of 222101110210111 is 111012011101222.

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-222101110210111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101110214111) 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, 9443865706 + ... + 9443889223.

It is an arithmetic number, because the mean of its divisors is an integer number (30314846662650).

Almost surely, 2^{222101110210111} is an apocalyptic number.

222101110210111 is a deficient number, since it is larger than the sum of its proper divisors (20417663091089).

222101110210111 is a wasteful number, since it uses less digits than its factorization.

222101110210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887756009.

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

Adding to 222101110210111 its reverse (111012011101222), we get a palindrome (333113121311333).

The spelling of 222101110210111 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred ten million, two hundred ten thousand, one hundred eleven".