113446212 has 144 divisors (see below), whose sum is σ = 314603520. Its totient is φ = 31711680.

The previous prime is 113446211. The next prime is 113446213. The reversal of 113446212 is 212644311.

It is an interprime number because it is at equal distance from previous prime (113446211) and next prime (113446213).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113446211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1435989 + ... + 1436067.

Almost surely, 2^113446212 is an apocalyptic number.

113446212 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 113446212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157301760).

113446212 is an abundant number, since it is smaller than the sum of its proper divisors (201157308).

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

113446212 is a wasteful number, since it uses less digits than its factorization.

113446212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 161 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 113446212 is about 10651.1131812595. The cubic root of 113446212 is about 484.0943342296.

The spelling of 113446212 in words is "one hundred thirteen million, four hundred forty-six thousand, two hundred twelve".