11122020112109 has 16 divisors (see below), whose sum is σ = 11248120273152. Its totient is φ = 10996643939328.

The previous prime is 11122020112003. The next prime is 11122020112123. The reversal of 11122020112109 is 90121102022111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11122020112109 - 2²⁸ = 11121751676653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122020192109) 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, 294346832 + ... + 294384614.

It is an arithmetic number, because the mean of its divisors is an integer number (703007517072).

Almost surely, 2^{11122020112109} is an apocalyptic number.

It is an amenable number.

11122020112109 is a deficient number, since it is larger than the sum of its proper divisors (126100161043).

11122020112109 is a wasteful number, since it uses less digits than its factorization.

11122020112109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47276.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11122020112109 in words is "eleven trillion, one hundred twenty-two billion, twenty million, one hundred twelve thousand, one hundred nine".