1116222199 has 2 divisors, whose sum is σ = 1116222200. Its totient is φ = 1116222198.

The previous prime is 1116222197. The next prime is 1116222281. The reversal of 1116222199 is 9912226111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116222199 - 2¹ = 1116222197 is a prime.

Together with 1116222197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116222197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558111099 + 558111100.

It is an arithmetic number, because the mean of its divisors is an integer number (558111100).

Almost surely, 2^1116222199 is an apocalyptic number.

1116222199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116222199 is an equidigital number, since it uses as much as digits as its factorization.

1116222199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 34.

The square root of 1116222199 is about 33409.9116880006. The cubic root of 1116222199 is about 1037.3298735708.

The spelling of 1116222199 in words is "one billion, one hundred sixteen million, two hundred twenty-two thousand, one hundred ninety-nine".