1116211 has 4 divisors (see below), whose sum is σ = 1127152. Its totient is φ = 1105272.

The previous prime is 1116209. The next prime is 1116223. The reversal of 1116211 is 1126111.

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 1116211 - 2¹ = 1116209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116191 and 1116200.

It is not an unprimeable number, because it can be changed into a prime (1116281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (281788).

2^1116211 is an apocalyptic number.

1116211 is a deficient number, since it is larger than the sum of its proper divisors (10941).

1116211 is a wasteful number, since it uses less digits than its factorization.

1116211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940.

The product of its digits is 12, while the sum is 13.

The square root of 1116211 is about 1056.5088736021. The cubic root of 1116211 is about 103.7326404400.

The spelling of 1116211 in words is "one million, one hundred sixteen thousand, two hundred eleven".