20110330112 has 72 divisors (see below), whose sum is σ = 40579123200. Its totient is φ = 9946202112.

The previous prime is 20110330007. The next prime is 20110330133. The reversal of 20110330112 is 21103301102.

It is a super-2 number, since 2×20110330112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14272064 + ... + 14273472.

Almost surely, 2^20110330112 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 20110330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20289561600).

20110330112 is an abundant number, since it is smaller than the sum of its proper divisors (20468793088).

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

20110330112 is a wasteful number, since it uses less digits than its factorization.

20110330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20110330112 its reverse (21103301102), we get a palindrome (41213631214).

The spelling of 20110330112 in words is "twenty billion, one hundred ten million, three hundred thirty thousand, one hundred twelve".