1101224171 has 2 divisors, whose sum is σ = 1101224172. Its totient is φ = 1101224170.

The previous prime is 1101224161. The next prime is 1101224177. The reversal of 1101224171 is 1714221011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101224171 - 2¹⁴ = 1101207787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1101224177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550612085 + 550612086.

It is an arithmetic number, because the mean of its divisors is an integer number (550612086).

Almost surely, 2^1101224171 is an apocalyptic number.

1101224171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101224171 is an equidigital number, since it uses as much as digits as its factorization.

1101224171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1101224171 is about 33184.6978440365. The cubic root of 1101224171 is about 1032.6629090601.

Adding to 1101224171 its reverse (1714221011), we get a palindrome (2815445182).

The spelling of 1101224171 in words is "one billion, one hundred one million, two hundred twenty-four thousand, one hundred seventy-one".