111102012020222 has 8 divisors (see below), whose sum is σ = 166654165558536. Its totient is φ = 55550623500712.

The previous prime is 111102012020177. The next prime is 111102012020231. The reversal of 111102012020222 is 222020210201111.

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 111102012020222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190891493 + ... + 191472624.

It is an arithmetic number, because the mean of its divisors is an integer number (20831770694817).

Almost surely, 2^{111102012020222} is an apocalyptic number.

111102012020222 is a deficient number, since it is larger than the sum of its proper divisors (55552153538314).

111102012020222 is a wasteful number, since it uses less digits than its factorization.

111102012020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382509402.

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

Adding to 111102012020222 its reverse (222020210201111), we get a palindrome (333122222221333).

The spelling of 111102012020222 in words is "one hundred eleven trillion, one hundred two billion, twelve million, twenty thousand, two hundred twenty-two".