113400211 has 6 divisors (see below), whose sum is σ = 113907660. Its totient is φ = 112894236.

The previous prime is 113400197. The next prime is 113400223. The reversal of 113400211 is 112004311.

It is a de Polignac number, because none of the positive numbers 2^k-113400211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113400191 and 113400200.

It is not an unprimeable number, because it can be changed into a prime (113400011) 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 5 ways as a sum of consecutive naturals, for example, 207040 + ... + 207586.

It is an arithmetic number, because the mean of its divisors is an integer number (18984610).

Almost surely, 2^113400211 is an apocalyptic number.

113400211 is a deficient number, since it is larger than the sum of its proper divisors (507449).

113400211 is an frugal number, since it uses more digits than its factorization.

113400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 926 counting only the distinct ones).

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

The square root of 113400211 is about 10648.9535166607. The cubic root of 113400211 is about 484.0288940130.

Adding to 113400211 its reverse (112004311), we get a palindrome (225404522).

The spelling of 113400211 in words is "one hundred thirteen million, four hundred thousand, two hundred eleven".