2109364607311 has 4 divisors (see below), whose sum is σ = 2271623423272. Its totient is φ = 1947105791352.

The previous prime is 2109364607303. The next prime is 2109364607407. The reversal of 2109364607311 is 1137064639012.

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

It is a cyclic number.

It is not a de Polignac number, because 2109364607311 - 2³ = 2109364607303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109364107311) 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, 81129407961 + ... + 81129407986.

It is an arithmetic number, because the mean of its divisors is an integer number (567905855818).

Almost surely, 2^{2109364607311} is an apocalyptic number.

2109364607311 is a deficient number, since it is larger than the sum of its proper divisors (162258815961).

2109364607311 is a wasteful number, since it uses less digits than its factorization.

2109364607311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162258815960.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 2109364607311 in words is "two trillion, one hundred nine billion, three hundred sixty-four million, six hundred seven thousand, three hundred eleven".