110000221222 has 32 divisors (see below), whose sum is σ = 174032893440. Its totient is φ = 52043597760.

The previous prime is 110000221207. The next prime is 110000221231. The reversal of 110000221222 is 222122000011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766103 + ... + 1827325.

It is an arithmetic number, because the mean of its divisors is an integer number (5438527920).

Almost surely, 2^110000221222 is an apocalyptic number.

110000221222 is a deficient number, since it is larger than the sum of its proper divisors (64032672218).

110000221222 is a wasteful number, since it uses less digits than its factorization.

110000221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61668.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110000221222 its reverse (222122000011), we get a palindrome (332122221233).

The spelling of 110000221222 in words is "one hundred ten billion, two hundred twenty-one thousand, two hundred twenty-two".