1101123227 has 2 divisors, whose sum is σ = 1101123228. Its totient is φ = 1101123226.

The previous prime is 1101123187. The next prime is 1101123253. The reversal of 1101123227 is 7223211011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7223211011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101123227 is a prime.

It is a super-2 number, since 2×1101123227² = 2424944722077787058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101123199 and 1101123208.

It is not a weakly prime, because it can be changed into another prime (1101123427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561613 + 550561614.

It is an arithmetic number, because the mean of its divisors is an integer number (550561614).

Almost surely, 2^1101123227 is an apocalyptic number.

1101123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101123227 is an equidigital number, since it uses as much as digits as its factorization.

1101123227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1101123227 is about 33183.1768672019. The cubic root of 1101123227 is about 1032.6313549912.

Adding to 1101123227 its reverse (7223211011), we get a palindrome (8324334238).

The spelling of 1101123227 in words is "one billion, one hundred one million, one hundred twenty-three thousand, two hundred twenty-seven".