113211637206 has 8 divisors (see below), whose sum is σ = 226423274424. Its totient is φ = 37737212400.

The previous prime is 113211637183. The next prime is 113211637229. The reversal of 113211637206 is 602736112311.

It is an interprime number because it is at equal distance from previous prime (113211637183) and next prime (113211637229).

It is a sphenic number, since it is the product of 3 distinct primes.

113211637206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434303095 + ... + 9434303106.

It is an arithmetic number, because the mean of its divisors is an integer number (28302909303).

Almost surely, 2^113211637206 is an apocalyptic number.

113211637206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113211637206 is a wasteful number, since it uses less digits than its factorization.

113211637206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868606206.

The product of its (nonzero) digits is 9072, while the sum is 33.

Adding to 113211637206 its reverse (602736112311), we get a palindrome (715947749517).

The spelling of 113211637206 in words is "one hundred thirteen billion, two hundred eleven million, six hundred thirty-seven thousand, two hundred six".