113330452212 has 96 divisors (see below), whose sum is σ = 304748236800. Its totient is φ = 36378550656.

The previous prime is 113330452127. The next prime is 113330452219. The reversal of 113330452212 is 212254033311.

113330452212 is a `hidden beast` number, since 1 + 133 + 3 + 0 + 4 + 522 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113330452219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152318 + ... + 1246794.

It is an arithmetic number, because the mean of its divisors is an integer number (3174460800).

Almost surely, 2^113330452212 is an apocalyptic number.

113330452212 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 113330452212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152374118400).

113330452212 is an abundant number, since it is smaller than the sum of its proper divisors (191417784588).

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

113330452212 is a wasteful number, since it uses less digits than its factorization.

113330452212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94902 (or 94894 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 113330452212 its reverse (212254033311), we get a palindrome (325584485523).

The spelling of 113330452212 in words is "one hundred thirteen billion, three hundred thirty million, four hundred fifty-two thousand, two hundred twelve".