201103112 has 32 divisors (see below), whose sum is σ = 431641920. Its totient is φ = 86045760.

The previous prime is 201103079. The next prime is 201103117. The reversal of 201103112 is 211301102.

It is a junction number, because it is equal to n+sod(n) for n = 201103093 and 201103102.

It is not an unprimeable number, because it can be changed into a prime (201103117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36098 + ... + 41294.

It is an arithmetic number, because the mean of its divisors is an integer number (13488810).

Almost surely, 2^201103112 is an apocalyptic number.

It is an amenable number.

201103112 is an abundant number, since it is smaller than the sum of its proper divisors (230538808).

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

201103112 is a wasteful number, since it uses less digits than its factorization.

201103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 201103112 is about 14181.0828923605. The cubic root of 201103112 is about 585.8767499688.

Adding to 201103112 its reverse (211301102), we get a palindrome (412404214).

The spelling of 201103112 in words is "two hundred one million, one hundred three thousand, one hundred twelve".