1101010009 has 4 divisors (see below), whose sum is σ = 1201101840. Its totient is φ = 1000918180.

The previous prime is 1101009997. The next prime is 1101010019. The reversal of 1101010009 is 9000101011.

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 1101010009 - 2¹¹ = 1101007961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010019) 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, 50045899 + ... + 50045920.

It is an arithmetic number, because the mean of its divisors is an integer number (300275460).

Almost surely, 2^1101010009 is an apocalyptic number.

It is an amenable number.

1101010009 is a deficient number, since it is larger than the sum of its proper divisors (100091831).

1101010009 is a wasteful number, since it uses less digits than its factorization.

1101010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100091830.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1101010009 is about 33181.4708685435. The cubic root of 1101010009 is about 1032.5959619001.

The spelling of 1101010009 in words is "one billion, one hundred one million, ten thousand, nine".