1121133041205 has 16 divisors (see below), whose sum is σ = 1871804730240. Its totient is φ = 571940333888.

The previous prime is 1121133041183. The next prime is 1121133041263. The reversal of 1121133041205 is 5021403311211.

It is a cyclic number.

It is not a de Polignac number, because 1121133041205 - 2⁸ = 1121133040949 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1624830150 + ... + 1624830839.

It is an arithmetic number, because the mean of its divisors is an integer number (116987795640).

Almost surely, 2^{1121133041205} is an apocalyptic number.

1121133041205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1121133041205 is a deficient number, since it is larger than the sum of its proper divisors (750671689035).

1121133041205 is a wasteful number, since it uses less digits than its factorization.

1121133041205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249661020.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1121133041205 its reverse (5021403311211), we get a palindrome (6142536352416).

The spelling of 1121133041205 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, forty-one thousand, two hundred five".