1111001110009 has 12 divisors (see below), whose sum is σ = 1323910732788. Its totient is φ = 929060160000.

The previous prime is 1111001109979. The next prime is 1111001110033. The reversal of 1111001110009 is 9000111001111.

It can be written as a sum of positive squares in 2 ways, for example, as 69791072400 + 1041210037609 = 264180^2 + 1020397^2 .

It is not a de Polignac number, because 1111001110009 - 2¹³ = 1111001101817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111001109974 and 1111001110001.

It is not an unprimeable number, because it can be changed into a prime (1111001110039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276503992 + ... + 276508009.

It is an arithmetic number, because the mean of its divisors is an integer number (110325894399).

Almost surely, 2^{1111001110009} is an apocalyptic number.

It is an amenable number.

1111001110009 is a deficient number, since it is larger than the sum of its proper divisors (212909622779).

1111001110009 is an equidigital number, since it uses as much as digits as its factorization.

1111001110009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553012056 (or 553012049 counting only the distinct ones).

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

The spelling of 1111001110009 in words is "one trillion, one hundred eleven billion, one million, one hundred ten thousand, nine".