1009111001011 has 8 divisors (see below), whose sum is σ = 1009436529744. Its totient is φ = 1008785537760.

The previous prime is 1009111001009. The next prime is 1009111001053. The reversal of 1009111001011 is 1101001119001.

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 1009111001011 - 2¹ = 1009111001009 is a prime.

It is a super-2 number, since 2×1009111001011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009111001111) 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, 58345081 + ... + 58362373.

It is an arithmetic number, because the mean of its divisors is an integer number (126179566218).

Almost surely, 2^{1009111001011} is an apocalyptic number.

1009111001011 is a deficient number, since it is larger than the sum of its proper divisors (325528733).

1009111001011 is an equidigital number, since it uses as much as digits as its factorization.

1009111001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32741.

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

The spelling of 1009111001011 in words is "one trillion, nine billion, one hundred eleven million, one thousand, eleven".