11101010111009 has 12 divisors (see below), whose sum is σ = 13737851905536. Its totient is φ = 8783216790192.

The previous prime is 11101010110973. The next prime is 11101010111017. The reversal of 11101010111009 is 90011101010111.

It is not a de Polignac number, because 11101010111009 - 2²⁸ = 11100741675553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101010111089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4691888129 + ... + 4691890494.

It is an arithmetic number, because the mean of its divisors is an integer number (1144820992128).

Almost surely, 2^{11101010111009} is an apocalyptic number.

It is an amenable number.

11101010111009 is a deficient number, since it is larger than the sum of its proper divisors (2636841794527).

11101010111009 is an equidigital number, since it uses as much as digits as its factorization.

11101010111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383778656 (or 9383778643 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 11101010111009 in words is "eleven trillion, one hundred one billion, ten million, one hundred eleven thousand, nine".