113211163 has 8 divisors (see below), whose sum is σ = 125853056. Its totient is φ = 101131200.

The previous prime is 113211149. The next prime is 113211167. The reversal of 113211163 is 361112311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113211163 - 2²¹ = 111114011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113211163.

It is not an unprimeable number, because it can be changed into a prime (113211167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140058 + ... + 140863.

It is an arithmetic number, because the mean of its divisors is an integer number (15731632).

Almost surely, 2^113211163 is an apocalyptic number.

113211163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113211163 is a deficient number, since it is larger than the sum of its proper divisors (12641893).

113211163 is a wasteful number, since it uses less digits than its factorization.

113211163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280965.

The product of its digits is 108, while the sum is 19.

The square root of 113211163 is about 10640.0734489946. The cubic root of 113211163 is about 483.7597716735.

Adding to 113211163 its reverse (361112311), we get a palindrome (474323474).

The spelling of 113211163 in words is "one hundred thirteen million, two hundred eleven thousand, one hundred sixty-three".