1100120227 has 2 divisors, whose sum is σ = 1100120228. Its totient is φ = 1100120226.

The previous prime is 1100120209. The next prime is 1100120233. The reversal of 1100120227 is 7220210011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100120227 - 2¹¹ = 1100118179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100120227.

It is not a weakly prime, because it can be changed into another prime (1100124227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550060113 + 550060114.

It is an arithmetic number, because the mean of its divisors is an integer number (550060114).

Almost surely, 2^1100120227 is an apocalyptic number.

1100120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100120227 is an equidigital number, since it uses as much as digits as its factorization.

1100120227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1100120227 is about 33168.0603442529. The cubic root of 1100120227 is about 1032.3177225534.

Adding to 1100120227 its reverse (7220210011), we get a palindrome (8320330238).

The spelling of 1100120227 in words is "one billion, one hundred million, one hundred twenty thousand, two hundred twenty-seven".