113132211 has 4 divisors (see below), whose sum is σ = 150842952. Its totient is φ = 75421472.

The previous prime is 113132209. The next prime is 113132233. The reversal of 113132211 is 112231311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112231311 = 3 ⋅37410437.

It is a cyclic number.

It is not a de Polignac number, because 113132211 - 2¹ = 113132209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113132291) 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, 18855366 + ... + 18855371.

It is an arithmetic number, because the mean of its divisors is an integer number (37710738).

Almost surely, 2^113132211 is an apocalyptic number.

113132211 is a deficient number, since it is larger than the sum of its proper divisors (37710741).

113132211 is an equidigital number, since it uses as much as digits as its factorization.

113132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710740.

The product of its digits is 36, while the sum is 15.

The square root of 113132211 is about 10636.3626771561. The cubic root of 113132211 is about 483.6472895868.

Adding to 113132211 its reverse (112231311), we get a palindrome (225363522).

The spelling of 113132211 in words is "one hundred thirteen million, one hundred thirty-two thousand, two hundred eleven".