1100213227 has 2 divisors, whose sum is σ = 1100213228. Its totient is φ = 1100213226.

The previous prime is 1100213159. The next prime is 1100213243. The reversal of 1100213227 is 7223120011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100213227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100253227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106613 + 550106614.

It is an arithmetic number, because the mean of its divisors is an integer number (550106614).

Almost surely, 2^1100213227 is an apocalyptic number.

1100213227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100213227 is an equidigital number, since it uses as much as digits as its factorization.

1100213227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1100213227 is about 33169.4622657649. The cubic root of 1100213227 is about 1032.3468111447.

Adding to 1100213227 its reverse (7223120011), we get a palindrome (8323333238).

The spelling of 1100213227 in words is "one billion, one hundred million, two hundred thirteen thousand, two hundred twenty-seven".