110110221012012 has 192 divisors, whose sum is σ = 303150220894080. Its totient is φ = 30778920861696.

The previous prime is 110110221011981. The next prime is 110110221012079. The reversal of 110110221012012 is 210210122011011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110110221011982 and 110110221012000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 276131208 + ... + 276529680.

It is an arithmetic number, because the mean of its divisors is an integer number (1578907400490).

Almost surely, 2^{110110221012012} is an apocalyptic number.

110110221012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110110221012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151575110447040).

110110221012012 is an abundant number, since it is smaller than the sum of its proper divisors (193039999882068).

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

110110221012012 is a wasteful number, since it uses less digits than its factorization.

110110221012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402132 (or 402130 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110110221012012 its reverse (210210122011011), we get a palindrome (320320343023023).

The spelling of 110110221012012 in words is "one hundred ten trillion, one hundred ten billion, two hundred twenty-one million, twelve thousand, twelve".