1011001101109 has 8 divisors (see below), whose sum is σ = 1017286502720. Its totient is φ = 1004716711296.

The previous prime is 1011001101107. The next prime is 1011001101127. The reversal of 1011001101109 is 9011011001101.

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 1011001101109 - 2¹ = 1011001101107 is a prime.

It is a super-2 number, since 2×1011001101109² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011001101092 and 1011001101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011001101101) 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, 1803472 + ... + 2296630.

It is an arithmetic number, because the mean of its divisors is an integer number (127160812840).

Almost surely, 2^{1011001101109} is an apocalyptic number.

It is an amenable number.

1011001101109 is a deficient number, since it is larger than the sum of its proper divisors (6285401611).

1011001101109 is a wasteful number, since it uses less digits than its factorization.

1011001101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505899.

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

The spelling of 1011001101109 in words is "one trillion, eleven billion, one million, one hundred one thousand, one hundred nine".