201101101112 has 32 divisors (see below), whose sum is σ = 413011904400. Its totient is φ = 91372506624.

The previous prime is 201101101087. The next prime is 201101101127. The reversal of 201101101112 is 211101101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101101093 and 201101101102.

It is a congruent number.

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, 25490618 + ... + 25498505.

Almost surely, 2^201101101112 is an apocalyptic number.

It is an amenable number.

201101101112 is an abundant number, since it is smaller than the sum of its proper divisors (211910803288).

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

201101101112 is a wasteful number, since it uses less digits than its factorization.

201101101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50989175 (or 50989171 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201101101112 its reverse (211101101102), we get a palindrome (412202202214).

The spelling of 201101101112 in words is "two hundred one billion, one hundred one million, one hundred one thousand, one hundred twelve".