115112201 has 4 divisors (see below), whose sum is σ = 115460304. Its totient is φ = 114764100.

The previous prime is 115112197. The next prime is 115112233. The reversal of 115112201 is 102211511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115112201 - 2² = 115112197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115112251) 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, 173555 + ... + 174216.

It is an arithmetic number, because the mean of its divisors is an integer number (28865076).

Almost surely, 2^115112201 is an apocalyptic number.

It is an amenable number.

115112201 is a deficient number, since it is larger than the sum of its proper divisors (348103).

115112201 is an equidigital number, since it uses as much as digits as its factorization.

115112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348102.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 115112201 is about 10729.0354179675. The cubic root of 115112201 is about 486.4525145128.

Adding to 115112201 its reverse (102211511), we get a palindrome (217323712).

The spelling of 115112201 in words is "one hundred fifteen million, one hundred twelve thousand, two hundred one".