109411811 has 2 divisors, whose sum is σ = 109411812. Its totient is φ = 109411810.

The previous prime is 109411789. The next prime is 109411843. The reversal of 109411811 is 118114901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109411811 - 2²⁶ = 42302947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (109411891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54705905 + 54705906.

It is an arithmetic number, because the mean of its divisors is an integer number (54705906).

Almost surely, 2^109411811 is an apocalyptic number.

109411811 is a deficient number, since it is larger than the sum of its proper divisors (1).

109411811 is an equidigital number, since it uses as much as digits as its factorization.

109411811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The square root of 109411811 is about 10460.0100860372. The cubic root of 109411811 is about 478.2864406542.

The spelling of 109411811 in words is "one hundred nine million, four hundred eleven thousand, eight hundred eleven".