1010911009911 has 16 divisors (see below), whose sum is σ = 1474653541248. Its totient is φ = 610907703200.

The previous prime is 1010911009909. The next prime is 1010911009921. The reversal of 1010911009911 is 1199001190101.

It is a cyclic number.

It is not a de Polignac number, because 1010911009911 - 2¹ = 1010911009909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010911009921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44129280 + ... + 44152181.

It is an arithmetic number, because the mean of its divisors is an integer number (92165846328).

Almost surely, 2^{1010911009911} is an apocalyptic number.

1010911009911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010911009911 is a deficient number, since it is larger than the sum of its proper divisors (463742531337).

1010911009911 is a wasteful number, since it uses less digits than its factorization.

1010911009911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88281822.

The product of its (nonzero) digits is 729, while the sum is 33.

The spelling of 1010911009911 in words is "one trillion, ten billion, nine hundred eleven million, nine thousand, nine hundred eleven".