113444211 has 16 divisors (see below), whose sum is σ = 158121216. Its totient is φ = 72210336.

The previous prime is 113444209. The next prime is 113444239. The reversal of 113444211 is 112444311.

It is not a de Polignac number, because 113444211 - 2¹ = 113444209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113444291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49456 + ... + 51698.

It is an arithmetic number, because the mean of its divisors is an integer number (9882576).

Almost surely, 2^113444211 is an apocalyptic number.

113444211 is a deficient number, since it is larger than the sum of its proper divisors (44677005).

113444211 is a wasteful number, since it uses less digits than its factorization.

113444211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002.

The product of its digits is 384, while the sum is 21.

The square root of 113444211 is about 10651.0192470017. The cubic root of 113444211 is about 484.0914880101.

Adding to 113444211 its reverse (112444311), we get a palindrome (225888522).

The spelling of 113444211 in words is "one hundred thirteen million, four hundred forty-four thousand, two hundred eleven".