113201211223212 has 96 divisors (see below), whose sum is σ = 319630926666240. Its totient is φ = 30440283048960.

The previous prime is 113201211223147. The next prime is 113201211223259. The reversal of 113201211223212 is 212322112102311.

113201211223212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125584762 + ... + 126482942.

It is an arithmetic number, because the mean of its divisors is an integer number (3329488819440).

Almost surely, 2^{113201211223212} is an apocalyptic number.

113201211223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113201211223212 is an abundant number, since it is smaller than the sum of its proper divisors (206429715443028).

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

113201211223212 is a wasteful number, since it uses less digits than its factorization.

113201211223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986471 (or 986469 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 113201211223212 its reverse (212322112102311), we get a palindrome (325523323325523).

The spelling of 113201211223212 in words is "one hundred thirteen trillion, two hundred one billion, two hundred eleven million, two hundred twenty-three thousand, two hundred twelve".