110112102012 has 96 divisors (see below), whose sum is σ = 283096654848. Its totient is φ = 33308880000.

The previous prime is 110112102011. The next prime is 110112102071. The reversal of 110112102012 is 210201211011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9593437 + ... + 9604907.

It is an arithmetic number, because the mean of its divisors is an integer number (2948923488).

Almost surely, 2^110112102012 is an apocalyptic number.

110112102012 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 110112102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141548327424).

110112102012 is an abundant number, since it is smaller than the sum of its proper divisors (172984552836).

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

110112102012 is a wasteful number, since it uses less digits than its factorization.

110112102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112 (or 12088 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110112102012 its reverse (210201211011), we get a palindrome (320313313023).

It can be divided in two parts, 11011 and 2102012, that multiplied together give a palindrome (23145254132).

The spelling of 110112102012 in words is "one hundred ten billion, one hundred twelve million, one hundred two thousand, twelve".