110021212111222 has 8 divisors (see below), whose sum is σ = 165043045629000. Its totient is φ = 55006863568224.

The previous prime is 110021212111207. The next prime is 110021212111267. The reversal of 110021212111222 is 222111212120011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×110021212111222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110021212111222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871206947 + ... + 1871265742.

It is an arithmetic number, because the mean of its divisors is an integer number (20630380703625).

Almost surely, 2^{110021212111222} is an apocalyptic number.

110021212111222 is a deficient number, since it is larger than the sum of its proper divisors (55021833517778).

110021212111222 is a wasteful number, since it uses less digits than its factorization.

110021212111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742487390.

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

Adding to 110021212111222 its reverse (222111212120011), we get a palindrome (332132424231233).

The spelling of 110021212111222 in words is "one hundred ten trillion, twenty-one billion, two hundred twelve million, one hundred eleven thousand, two hundred twenty-two".