113140201 has 4 divisors (see below), whose sum is σ = 113323600. Its totient is φ = 112956804.

The previous prime is 113140199. The next prime is 113140207. The reversal of 113140201 is 102041311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102041311 = 617 ⋅165383.

It is a cyclic number.

It is not a de Polignac number, because 113140201 - 2¹ = 113140199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113140207) 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, 90771 + ... + 92008.

It is an arithmetic number, because the mean of its divisors is an integer number (28330900).

Almost surely, 2^113140201 is an apocalyptic number.

It is an amenable number.

113140201 is a deficient number, since it is larger than the sum of its proper divisors (183399).

113140201 is an equidigital number, since it uses as much as digits as its factorization.

113140201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183398.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113140201 is about 10636.7382688491. The cubic root of 113140201 is about 483.6586752356.

Adding to 113140201 its reverse (102041311), we get a palindrome (215181512).

The spelling of 113140201 in words is "one hundred thirteen million, one hundred forty thousand, two hundred one".