111102220210222 has 16 divisors (see below), whose sum is σ = 167518419028272. Its totient is φ = 55263174091200.

The previous prime is 111102220210207. The next prime is 111102220210243. The reversal of 111102220210222 is 222012022201111.

It is a self number, because there is not a number n which added to its sum of digits gives 111102220210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106201404 + ... + 107242447.

It is an arithmetic number, because the mean of its divisors is an integer number (10469901189267).

Almost surely, 2^{111102220210222} is an apocalyptic number.

111102220210222 is a deficient number, since it is larger than the sum of its proper divisors (56416198818050).

111102220210222 is a wasteful number, since it uses less digits than its factorization.

111102220210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213445203.

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

Adding to 111102220210222 its reverse (222012022201111), we get a palindrome (333114242411333).

The spelling of 111102220210222 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".