11016514020205 has 4 divisors (see below), whose sum is σ = 13219816824252. Its totient is φ = 8813211216160.

The previous prime is 11016514020203. The next prime is 11016514020209. The reversal of 11016514020205 is 50202041561011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5675991764356 + 5340522255849 = 2382434^2 + 2310957^2 .

It is not a de Polignac number, because 11016514020205 - 2¹ = 11016514020203 is a prime.

It is a super-2 number, since 2×11016514020205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016514020203) 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, 1101651402016 + ... + 1101651402025.

It is an arithmetic number, because the mean of its divisors is an integer number (3304954206063).

Almost surely, 2^{11016514020205} is an apocalyptic number.

It is an amenable number.

11016514020205 is a deficient number, since it is larger than the sum of its proper divisors (2203302804047).

11016514020205 is an equidigital number, since it uses as much as digits as its factorization.

11016514020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203302804046.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 11016514020205 its reverse (50202041561011), we get a palindrome (61218555581216).

The spelling of 11016514020205 in words is "eleven trillion, sixteen billion, five hundred fourteen million, twenty thousand, two hundred five".