1101227 has 4 divisors (see below), whose sum is σ = 1111440. Its totient is φ = 1091016.

The previous prime is 1101211. The next prime is 1101229. The reversal of 1101227 is 7221011.

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 1101227 - 2⁴ = 1101211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (277860).

2^1101227 is an apocalyptic number.

1101227 is a deficient number, since it is larger than the sum of its proper divisors (10213).

1101227 is a wasteful number, since it uses less digits than its factorization.

1101227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1101227 is about 1049.3936344385. The cubic root of 1101227 is about 103.2663793349.

Adding to 1101227 its reverse (7221011), we get a palindrome (8322238).

The spelling of 1101227 in words is "one million, one hundred one thousand, two hundred twenty-seven".