113003112 has 16 divisors (see below), whose sum is σ = 282507840. Its totient is φ = 37667696.

The previous prime is 113003083. The next prime is 113003119. The reversal of 113003112 is 211300311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (113003119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354208 + ... + 2354255.

It is an arithmetic number, because the mean of its divisors is an integer number (17656740).

Almost surely, 2^113003112 is an apocalyptic number.

113003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113003112 is an abundant number, since it is smaller than the sum of its proper divisors (169504728).

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

113003112 is a wasteful number, since it uses less digits than its factorization.

113003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708472 (or 4708468 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113003112 is about 10630.2921878940. The cubic root of 113003112 is about 483.4632507938.

Adding to 113003112 its reverse (211300311), we get a palindrome (324303423).

It can be divided in two parts, 11300311 and 2, that multiplied together give a palindrome (22600622).

The spelling of 113003112 in words is "one hundred thirteen million, three thousand, one hundred twelve".