108911011 has 6 divisors (see below), whose sum is σ = 119712236. Its totient is φ = 99009900.

The previous prime is 108910981. The next prime is 108911039. The reversal of 108911011 is 110119801.

It is not a de Polignac number, because 108911011 - 2¹⁷ = 108779939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108911041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 449925 + ... + 450166.

Almost surely, 2^108911011 is an apocalyptic number.

108911011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108911011 is a deficient number, since it is larger than the sum of its proper divisors (10801225).

108911011 is an equidigital number, since it uses as much as digits as its factorization.

108911011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900113 (or 900102 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 22.

The square root of 108911011 is about 10436.0438385434. The cubic root of 108911011 is about 477.5555864859. Note that the first 4 decimals are identical.

It can be divided in two parts, 1089 and 11011, that added together give a square (12100 = 110²).

The spelling of 108911011 in words is "one hundred eight million, nine hundred eleven thousand, eleven".