111210021112222 has 8 divisors (see below), whose sum is σ = 166815152954856. Its totient is φ = 55604970127272.

The previous prime is 111210021112219. The next prime is 111210021112247. The reversal of 111210021112222 is 222211120012111.

It is a happy number.

111210021112222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 111210021112222.

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, 16650288 + ... + 22352899.

It is an arithmetic number, because the mean of its divisors is an integer number (20851894119357).

Almost surely, 2^{111210021112222} is an apocalyptic number.

111210021112222 is a deficient number, since it is larger than the sum of its proper divisors (55605131842634).

111210021112222 is a wasteful number, since it uses less digits than its factorization.

111210021112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40428842.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111210021112222 its reverse (222211120012111), we get a palindrome (333421141124333).

The spelling of 111210021112222 in words is "one hundred eleven trillion, two hundred ten billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".