1112011200205 has 4 divisors (see below), whose sum is σ = 1334413440252. Its totient is φ = 889608960160.

The previous prime is 1112011200137. The next prime is 1112011200233. The reversal of 1112011200205 is 5020021102111.

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 487870119529 + 624141080676 = 698477^2 + 790026^2 .

It is not a de Polignac number, because 1112011200205 - 2⁷ = 1112011200077 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 3 ways as a sum of consecutive naturals, for example, 111201120016 + ... + 111201120025.

It is an arithmetic number, because the mean of its divisors is an integer number (333603360063).

Almost surely, 2^{1112011200205} is an apocalyptic number.

It is an amenable number.

1112011200205 is a deficient number, since it is larger than the sum of its proper divisors (222402240047).

1112011200205 is an equidigital number, since it uses as much as digits as its factorization.

1112011200205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222402240046.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1112011200205 its reverse (5020021102111), we get a palindrome (6132032302316).

The spelling of 1112011200205 in words is "one trillion, one hundred twelve billion, eleven million, two hundred thousand, two hundred five".