1101000010109 has 4 divisors (see below), whose sum is σ = 1165764716604. Its totient is φ = 1036235303616.

The previous prime is 1101000010051. The next prime is 1101000010127. The reversal of 1101000010109 is 9010100001011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 806826115225 + 294173894884 = 898235^2 + 542378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101000010109 - 2⁸ = 1101000009853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101000010093 and 1101000010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000010009) 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, 32382353222 + ... + 32382353255.

It is an arithmetic number, because the mean of its divisors is an integer number (291441179151).

Almost surely, 2^{1101000010109} is an apocalyptic number.

It is an amenable number.

1101000010109 is a deficient number, since it is larger than the sum of its proper divisors (64764706495).

1101000010109 is an equidigital number, since it uses as much as digits as its factorization.

1101000010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64764706494.

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

The spelling of 1101000010109 in words is "one trillion, one hundred one billion, ten thousand, one hundred nine".