2210111220005 has 8 divisors (see below), whose sum is σ = 2856143730552. Its totient is φ = 1632082131648.

The previous prime is 2210111219999. The next prime is 2210111220019. The reversal of 2210111220005 is 5000221110122.

It can be written as a sum of positive squares in 4 ways, for example, as 5809793284 + 2204301426721 = 76222^2 + 1484689^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210111220005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17000855474 + ... + 17000855603.

It is an arithmetic number, because the mean of its divisors is an integer number (357017966319).

Almost surely, 2^{2210111220005} is an apocalyptic number.

It is an amenable number.

2210111220005 is a deficient number, since it is larger than the sum of its proper divisors (646032510547).

2210111220005 is a wasteful number, since it uses less digits than its factorization.

2210111220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34001711095.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2210111220005 its reverse (5000221110122), we get a palindrome (7210332330127).

The spelling of 2210111220005 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, five".