221112110222 has 8 divisors (see below), whose sum is σ = 331671322056. Its totient is φ = 110555002872.

The previous prime is 221112110213. The next prime is 221112110231. The reversal of 221112110222 is 222011211122.

It is an interprime number because it is at equal distance from previous prime (221112110213) and next prime (221112110231).

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

It is a self number, because there is not a number n which added to its sum of digits gives 221112110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230153 + ... + 703700.

It is an arithmetic number, because the mean of its divisors is an integer number (41458915257).

Almost surely, 2^221112110222 is an apocalyptic number.

221112110222 is a deficient number, since it is larger than the sum of its proper divisors (110559211834).

221112110222 is a wasteful number, since it uses less digits than its factorization.

221112110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052242.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221112110222 its reverse (222011211122), we get a palindrome (443123321344).

The spelling of 221112110222 in words is "two hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-two".