113500212 has 48 divisors (see below), whose sum is σ = 304278912. Its totient is φ = 32256000.

The previous prime is 113500183. The next prime is 113500217. The reversal of 113500212 is 212005311.

It is a junction number, because it is equal to n+sod(n) for n = 113500191 and 113500200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113500217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12712 + ... + 19712.

It is an arithmetic number, because the mean of its divisors is an integer number (6339144).

Almost surely, 2^113500212 is an apocalyptic number.

113500212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113500212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152139456).

113500212 is an abundant number, since it is smaller than the sum of its proper divisors (190778700).

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

113500212 is a wasteful number, since it uses less digits than its factorization.

113500212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 113500212 is about 10653.6478259796. The cubic root of 113500212 is about 484.1711311157.

Adding to 113500212 its reverse (212005311), we get a palindrome (325505523).

The spelling of 113500212 in words is "one hundred thirteen million, five hundred thousand, two hundred twelve".