110022221222 has 32 divisors (see below), whose sum is σ = 175409548704. Its totient is φ = 51577344000.

The previous prime is 110022221207. The next prime is 110022221233. The reversal of 110022221222 is 222122220011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 110022221222.

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 15 ways as a sum of consecutive naturals, for example, 29806397 + ... + 29810087.

It is an arithmetic number, because the mean of its divisors is an integer number (5481548397).

Almost surely, 2^110022221222 is an apocalyptic number.

110022221222 is a deficient number, since it is larger than the sum of its proper divisors (65387327482).

110022221222 is a wasteful number, since it uses less digits than its factorization.

110022221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110022221222 its reverse (222122220011), we get a palindrome (332144441233).

The spelling of 110022221222 in words is "one hundred ten billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".