10011011111009 has 4 divisors (see below), whose sum is σ = 10011017634480. Its totient is φ = 10011004587540.

The previous prime is 10011011110967. The next prime is 10011011111051. The reversal of 10011011111009 is 90011111011001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (10011011110967) and next prime (10011011111051).

It is a cyclic number.

It is not a de Polignac number, because 10011011111009 - 2³² = 10006716143713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011011111209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442262 + ... + 4496400.

It is an arithmetic number, because the mean of its divisors is an integer number (2502754408620).

Almost surely, 2^{10011011111009} is an apocalyptic number.

It is an amenable number.

10011011111009 is a deficient number, since it is larger than the sum of its proper divisors (6523471).

10011011111009 is an equidigital number, since it uses as much as digits as its factorization.

10011011111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523470.

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

The spelling of 10011011111009 in words is "ten trillion, eleven billion, eleven million, one hundred eleven thousand, nine".