1116204227 has 4 divisors (see below), whose sum is σ = 1127255856. Its totient is φ = 1105152600.

The previous prime is 1116204223. The next prime is 1116204247. The reversal of 1116204227 is 7224026111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7224026111 = 101 ⋅71525011.

It is a cyclic number.

It is not a de Polignac number, because 1116204227 - 2² = 1116204223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116204196 and 1116204205.

It is not an unprimeable number, because it can be changed into a prime (1116204223) 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, 5525663 + ... + 5525864.

It is an arithmetic number, because the mean of its divisors is an integer number (281813964).

Almost surely, 2^1116204227 is an apocalyptic number.

1116204227 is a deficient number, since it is larger than the sum of its proper divisors (11051629).

1116204227 is a wasteful number, since it uses less digits than its factorization.

1116204227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051628.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1116204227 is about 33409.6427248182. The cubic root of 1116204227 is about 1037.3243062824.

The spelling of 1116204227 in words is "one billion, one hundred sixteen million, two hundred four thousand, two hundred twenty-seven".