11100011010109 has 24 divisors (see below), whose sum is σ = 13059698698368. Its totient is φ = 9405869840640.

The previous prime is 11100011010103. The next prime is 11100011010163. The reversal of 11100011010109 is 90101011000111.

It is not a de Polignac number, because 11100011010109 - 2⁹ = 11100011009597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100011010092 and 11100011010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100011010103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3048222 + ... + 5611744.

It is an arithmetic number, because the mean of its divisors is an integer number (544154112432).

Almost surely, 2^{11100011010109} is an apocalyptic number.

It is an amenable number.

11100011010109 is a deficient number, since it is larger than the sum of its proper divisors (1959687688259).

11100011010109 is an equidigital number, since it uses as much as digits as its factorization.

11100011010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564545 (or 2564538 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 11100011010109 in words is "eleven trillion, one hundred billion, eleven million, ten thousand, one hundred nine".