110112122212120 has 128 divisors (see below), whose sum is σ = 295460983065600. Its totient is φ = 36110711425536.

The previous prime is 110112122212093. The next prime is 110112122212223. The reversal of 110112122212120 is 21212221211011.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 574281307 + ... + 574473013.

It is an arithmetic number, because the mean of its divisors is an integer number (2308288930200).

Almost surely, 2^{110112122212120} is an apocalyptic number.

110112122212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112122212120 is an abundant number, since it is smaller than the sum of its proper divisors (185348860853480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110112122212120 is a wasteful number, since it uses less digits than its factorization.

110112122212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280937 (or 280933 counting only the distinct ones).

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

Adding to 110112122212120 its reverse (21212221211011), we get a palindrome (131324343423131).

The spelling of 110112122212120 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty".