1000011101009 has 4 divisors (see below), whose sum is σ = 1052643264240. Its totient is φ = 947378937780.

The previous prime is 1000011100997. The next prime is 1000011101017. The reversal of 1000011101009 is 9001011100001.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1000011101009 - 2¹⁶ = 1000011035473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000011100984 and 1000011101002.

It is not an unprimeable number, because it can be changed into a prime (1000011101909) 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, 26316081587 + ... + 26316081624.

It is an arithmetic number, because the mean of its divisors is an integer number (263160816060).

Almost surely, 2^{1000011101009} is an apocalyptic number.

1000011101009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1000011101009 is a deficient number, since it is larger than the sum of its proper divisors (52632163231).

1000011101009 is an equidigital number, since it uses as much as digits as its factorization.

1000011101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52632163230.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1000011101009 in words is "one trillion, eleven million, one hundred one thousand, nine".