1110111212222 has 8 divisors (see below), whose sum is σ = 1665827344272. Its totient is φ = 554835430800.

The previous prime is 1110111212179. The next prime is 1110111212257. The reversal of 1110111212222 is 2222121110111.

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 1110111212222.

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, 110081354 + ... + 110091437.

It is an arithmetic number, because the mean of its divisors is an integer number (208228418034).

Almost surely, 2^{1110111212222} is an apocalyptic number.

1110111212222 is a deficient number, since it is larger than the sum of its proper divisors (555716132050).

1110111212222 is a wasteful number, since it uses less digits than its factorization.

1110111212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220175314.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1110111212222 its reverse (2222121110111), we get a palindrome (3332232322333).

The spelling of 1110111212222 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-two".