111022122012222 has 8 divisors (see below), whose sum is σ = 222044244024456. Its totient is φ = 37007374004072.

The previous prime is 111022122012181. The next prime is 111022122012283. The reversal of 111022122012222 is 222210221220111.

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

111022122012222 is an admirable number.

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, 9251843501013 + ... + 9251843501024.

It is an arithmetic number, because the mean of its divisors is an integer number (27755530503057).

Almost surely, 2^{111022122012222} is an apocalyptic number.

111022122012222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022122012222 is a wasteful number, since it uses less digits than its factorization.

111022122012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503687002042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111022122012222 its reverse (222210221220111), we get a palindrome (333232343232333).

The spelling of 111022122012222 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-two million, twelve thousand, two hundred twenty-two".