1100202020209 has 8 divisors (see below), whose sum is σ = 1111194152640. Its totient is φ = 1089211830000.

The previous prime is 1100202020201. The next prime is 1100202020233. The reversal of 1100202020209 is 9020202020011.

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 1100202020209 - 2³ = 1100202020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100202020201) 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, 666622 + ... + 1626280.

It is an arithmetic number, because the mean of its divisors is an integer number (138899269080).

Almost surely, 2^{1100202020209} is an apocalyptic number.

It is an amenable number.

1100202020209 is a deficient number, since it is larger than the sum of its proper divisors (10992132431).

1100202020209 is a wasteful number, since it uses less digits than its factorization.

1100202020209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971111.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 1100202020209 in words is "one trillion, one hundred billion, two hundred two million, twenty thousand, two hundred nine".