1101001111009 has 8 divisors (see below), whose sum is σ = 1108276385760. Its totient is φ = 1093732186176.

The previous prime is 1101001111003. The next prime is 1101001111033. The reversal of 1101001111009 is 9001111001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101001111009 - 2²¹ = 1100999013857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101001110983 and 1101001111001.

It is not an unprimeable number, because it can be changed into a prime (1101001111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239307 + ... + 1933360.

It is an arithmetic number, because the mean of its divisors is an integer number (138534548220).

Almost surely, 2^{1101001111009} is an apocalyptic number.

It is an amenable number.

1101001111009 is a deficient number, since it is larger than the sum of its proper divisors (7275274751).

1101001111009 is a wasteful number, since it uses less digits than its factorization.

1101001111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174959.

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

The spelling of 1101001111009 in words is "one trillion, one hundred one billion, one million, one hundred eleven thousand, nine".