11021110210109 has 16 divisors (see below), whose sum is σ = 11631066732480. Its totient is φ = 10414146568320.

The previous prime is 11021110210087. The next prime is 11021110210207. The reversal of 11021110210109 is 90101201112011.

It is not a de Polignac number, because 11021110210109 - 2²⁸ = 11020841774653 is a prime.

It is a super-2 number, since 2×11021110210109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021110210609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180782777 + ... + 180843729.

It is an arithmetic number, because the mean of its divisors is an integer number (726941670780).

Almost surely, 2^{11021110210109} is an apocalyptic number.

11021110210109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11021110210109 is a deficient number, since it is larger than the sum of its proper divisors (609956522371).

11021110210109 is a wasteful number, since it uses less digits than its factorization.

11021110210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85340.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11021110210109 in words is "eleven trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred nine".