1109150611 has 2 divisors, whose sum is σ = 1109150612. Its totient is φ = 1109150610.

The previous prime is 1109150543. The next prime is 1109150633. The reversal of 1109150611 is 1160519011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1109150611 - 2¹⁵ = 1109117843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109150311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554575305 + 554575306.

It is an arithmetic number, because the mean of its divisors is an integer number (554575306).

Almost surely, 2^1109150611 is an apocalyptic number.

1109150611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109150611 is an equidigital number, since it uses as much as digits as its factorization.

1109150611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 25.

The square root of 1109150611 is about 33303.9128481925. The cubic root of 1109150611 is about 1035.1346370472.

Adding to 1109150611 its reverse (1160519011), we get a palindrome (2269669622).

The spelling of 1109150611 in words is "one billion, one hundred nine million, one hundred fifty thousand, six hundred eleven".