113003212 has 36 divisors (see below), whose sum is σ = 231059304. Its totient is φ = 48216000.

The previous prime is 113003201. The next prime is 113003221. The reversal of 113003212 is 212300311.

It is a junction number, because it is equal to n+sod(n) for n = 113003192 and 113003201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48048 + ... + 50344.

It is an arithmetic number, because the mean of its divisors is an integer number (6418314).

Almost surely, 2^113003212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113003212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115529652).

113003212 is an abundant number, since it is smaller than the sum of its proper divisors (118056092).

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

113003212 is a wasteful number, since it uses less digits than its factorization.

113003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113003212 is about 10630.2968914325. The cubic root of 113003212 is about 483.4633934044.

Adding to 113003212 its reverse (212300311), we get a palindrome (325303523).

The spelling of 113003212 in words is "one hundred thirteen million, three thousand, two hundred twelve".