111021022102222 has 8 divisors (see below), whose sum is σ = 166531578366456. Its totient is φ = 55510495980072.

The previous prime is 111021022102183. The next prime is 111021022102231. The reversal of 111021022102222 is 222201220120111.

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 111021022102222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8481988 + ... + 17146024.

It is an arithmetic number, because the mean of its divisors is an integer number (20816447295807).

Almost surely, 2^{111021022102222} is an apocalyptic number.

111021022102222 is a deficient number, since it is larger than the sum of its proper divisors (55510556264234).

111021022102222 is an equidigital number, since it uses as much as digits as its factorization.

111021022102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071042.

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

Adding to 111021022102222 its reverse (222201220120111), we get a palindrome (333222242222333).

The spelling of 111021022102222 in words is "one hundred eleven trillion, twenty-one billion, twenty-two million, one hundred two thousand, two hundred twenty-two".