113112100201 has 4 divisors (see below), whose sum is σ = 119765753172. Its totient is φ = 106458447232.

The previous prime is 113112100183. The next prime is 113112100217. The reversal of 113112100201 is 102001211311.

It is a happy number.

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 92976206400 + 20135893801 = 304920^2 + 141901^2 .

It is a cyclic number.

It is not a de Polignac number, because 113112100201 - 2²⁷ = 112977882473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112100271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326826460 + ... + 3326826493.

It is an arithmetic number, because the mean of its divisors is an integer number (29941438293).

Almost surely, 2^113112100201 is an apocalyptic number.

It is an amenable number.

113112100201 is a deficient number, since it is larger than the sum of its proper divisors (6653652971).

113112100201 is an equidigital number, since it uses as much as digits as its factorization.

113112100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653652970.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 113112100201 its reverse (102001211311), we get a palindrome (215113311512).

The spelling of 113112100201 in words is "one hundred thirteen billion, one hundred twelve million, one hundred thousand, two hundred one".