20112010110112 has 48 divisors (see below), whose sum is σ = 39775330748160. Its totient is φ = 10010343923712.

The previous prime is 20112010110109. The next prime is 20112010110121. The reversal of 20112010110112 is 21101101021102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20112010110092 and 20112010110101.

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, 144213088 + ... + 144352480.

It is an arithmetic number, because the mean of its divisors is an integer number (828652723920).

Almost surely, 2^{20112010110112} is an apocalyptic number.

It is an amenable number.

20112010110112 is a deficient number, since it is larger than the sum of its proper divisors (19663320638048).

20112010110112 is a wasteful number, since it uses less digits than its factorization.

20112010110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159845 (or 159837 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20112010110112 its reverse (21101101021102), we get a palindrome (41213111131214).

The spelling of 20112010110112 in words is "twenty trillion, one hundred twelve billion, ten million, one hundred ten thousand, one hundred twelve".