1109467122811 has 2 divisors, whose sum is σ = 1109467122812. Its totient is φ = 1109467122810.

The previous prime is 1109467122791. The next prime is 1109467122817. The reversal of 1109467122811 is 1182217649011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1109467122811 - 2²³ = 1109458734203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109467122817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554733561405 + 554733561406.

It is an arithmetic number, because the mean of its divisors is an integer number (554733561406).

Almost surely, 2^{1109467122811} is an apocalyptic number.

1109467122811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109467122811 is an equidigital number, since it uses as much as digits as its factorization.

1109467122811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 43.

The spelling of 1109467122811 in words is "one trillion, one hundred nine billion, four hundred sixty-seven million, one hundred twenty-two thousand, eight hundred eleven".