5611211822685 has 32 divisors (see below), whose sum is σ = 10260814989312. Its totient is φ = 2565047062080.

The previous prime is 5611211822617. The next prime is 5611211822687. The reversal of 5611211822685 is 5862281121165.

It is not a de Polignac number, because 5611211822685 - 2¹⁰ = 5611211821661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611211822687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2710480 + ... + 4309190.

It is an arithmetic number, because the mean of its divisors is an integer number (320650468416).

Almost surely, 2^{5611211822685} is an apocalyptic number.

It is an amenable number.

5611211822685 is a deficient number, since it is larger than the sum of its proper divisors (4649603166627).

5611211822685 is a wasteful number, since it uses less digits than its factorization.

5611211822685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632153.

The product of its digits is 460800, while the sum is 48.

The spelling of 5611211822685 in words is "five trillion, six hundred eleven billion, two hundred eleven million, eight hundred twenty-two thousand, six hundred eighty-five".