110000121112 has 64 divisors (see below), whose sum is σ = 238685932800. Its totient is φ = 46549261440.

The previous prime is 110000121109. The next prime is 110000121131. The reversal of 110000121112 is 211121000011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10122562 + ... + 10133422.

It is an arithmetic number, because the mean of its divisors is an integer number (3729467700).

Almost surely, 2^110000121112 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 110000121112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119342966400).

110000121112 is an abundant number, since it is smaller than the sum of its proper divisors (128685811688).

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

110000121112 is a wasteful number, since it uses less digits than its factorization.

110000121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136 (or 13132 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110000121112 its reverse (211121000011), we get a palindrome (321121121123).

The spelling of 110000121112 in words is "one hundred ten billion, one hundred twenty-one thousand, one hundred twelve".