113503531112 has 32 divisors (see below), whose sum is σ = 215078257800. Its totient is φ = 56149684224.

The previous prime is 113503531079. The next prime is 113503531153. The reversal of 113503531112 is 211135305311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76349426596 + 37154104516 = 276314^2 + 192754^2 .

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, 2767814 + ... + 2808522.

Almost surely, 2^113503531112 is an apocalyptic number.

It is an amenable number.

113503531112 is a deficient number, since it is larger than the sum of its proper divisors (101574726688).

113503531112 is a wasteful number, since it uses less digits than its factorization.

113503531112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44405 (or 44401 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 113503531112 its reverse (211135305311), we get a palindrome (324638836423).

The spelling of 113503531112 in words is "one hundred thirteen billion, five hundred three million, five hundred thirty-one thousand, one hundred twelve".