2009345450111 has 32 divisors (see below), whose sum is σ = 2225931840000. Its totient is φ = 1804132408320.

The previous prime is 2009345450081. The next prime is 2009345450131. The reversal of 2009345450111 is 1110545439002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2009345450111 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 (2009345450131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476258960 + ... + 476263178.

It is an arithmetic number, because the mean of its divisors is an integer number (69560370000).

Almost surely, 2^{2009345450111} is an apocalyptic number.

2009345450111 is a deficient number, since it is larger than the sum of its proper divisors (216586389889).

2009345450111 is a wasteful number, since it uses less digits than its factorization.

2009345450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 2009345450111 in words is "two trillion, nine billion, three hundred forty-five million, four hundred fifty thousand, one hundred eleven".