2111041335505 has 8 divisors (see below), whose sum is σ = 2552587386624. Its totient is φ = 1675941212400.

The previous prime is 2111041335497. The next prime is 2111041335523. The reversal of 2111041335505 is 5055331401112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111041335505 - 2³ = 2111041335497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1611481281 + ... + 1611482590.

It is an arithmetic number, because the mean of its divisors is an integer number (319073423328).

Almost surely, 2^{2111041335505} is an apocalyptic number.

It is an amenable number.

2111041335505 is a deficient number, since it is larger than the sum of its proper divisors (441546051119).

2111041335505 is a wasteful number, since it uses less digits than its factorization.

2111041335505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222964007.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 2111041335505 its reverse (5055331401112), we get a palindrome (7166372736617).

The spelling of 2111041335505 in words is "two trillion, one hundred eleven billion, forty-one million, three hundred thirty-five thousand, five hundred five".