110110112222012 has 72 divisors (see below), whose sum is σ = 225796083681168. Its totient is φ = 46844100576000.

The previous prime is 110110112221999. The next prime is 110110112222017. The reversal of 110110112222012 is 210222211011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110112222017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1397634062 + ... + 1397712842.

It is an arithmetic number, because the mean of its divisors is an integer number (3136056717794).

Almost surely, 2^{110110112222012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110110112222012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112898041840584).

110110112222012 is an abundant number, since it is smaller than the sum of its proper divisors (115685971459156).

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

110110112222012 is a wasteful number, since it uses less digits than its factorization.

110110112222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130987 (or 130978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110110112222012 its reverse (210222211011011), we get a palindrome (320332323233023).

The spelling of 110110112222012 in words is "one hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, twelve".