113200001 has 4 divisors (see below), whose sum is σ = 113222100. Its totient is φ = 113177904.

The previous prime is 113199979. The next prime is 113200013. The reversal of 113200001 is 100002311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 112042225 = 1076^2 + 10585^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200001 - 2¹⁸ = 112937857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113206001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (28305525).

Almost surely, 2^113200001 is an apocalyptic number.

It is an amenable number.

113200001 is a deficient number, since it is larger than the sum of its proper divisors (22099).

113200001 is an equidigital number, since it uses as much as digits as its factorization.

113200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22098.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 113200001 is about 10639.5489096108. The cubic root of 113200001 is about 483.7438724639.

Adding to 113200001 its reverse (100002311), we get a palindrome (213202312).

The spelling of 113200001 in words is "one hundred thirteen million, two hundred thousand, one".