20001101112112 has 20 divisors (see below), whose sum is σ = 41031670664376. Its totient is φ = 9412282876160.

The previous prime is 20001101112103. The next prime is 20001101112169. The reversal of 20001101112112 is 21121110110002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20001101112092 and 20001101112101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36766729714 + ... + 36766730257.

Almost surely, 2^{20001101112112} is an apocalyptic number.

It is an amenable number.

20001101112112 is an abundant number, since it is smaller than the sum of its proper divisors (21030569552264).

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

20001101112112 is a wasteful number, since it uses less digits than its factorization.

20001101112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73533459996 (or 73533459990 counting only the distinct ones).

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

Adding to 20001101112112 its reverse (21121110110002), we get a palindrome (41122211222114).

The spelling of 20001101112112 in words is "twenty trillion, one billion, one hundred one million, one hundred twelve thousand, one hundred twelve".