112818211 has 4 divisors (see below), whose sum is σ = 123074424. Its totient is φ = 102562000.

The previous prime is 112818191. The next prime is 112818227.

112818211 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112818211 - 2⁵ = 112818179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112818271) 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, 5128090 + ... + 5128111.

It is an arithmetic number, because the mean of its divisors is an integer number (30768606).

Almost surely, 2^112818211 is an apocalyptic number.

112818211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112818211 is a deficient number, since it is larger than the sum of its proper divisors (10256213).

112818211 is a wasteful number, since it uses less digits than its factorization.

112818211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256212.

The product of its digits is 256, while the sum is 25.

The square root of 112818211 is about 10621.5917357052. The cubic root of 112818211 is about 483.1994184162.

The spelling of 112818211 in words is "one hundred twelve million, eight hundred eighteen thousand, two hundred eleven".