1122233555585 has 4 divisors (see below), whose sum is σ = 1346680266708. Its totient is φ = 897786844464.

The previous prime is 1122233555579. The next prime is 1122233555593. The reversal of 1122233555585 is 5855553322211.

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 304046371216 + 818187184369 = 551404^2 + 904537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122233555585 - 2²⁴ = 1122216778369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112223355554 + ... + 112223355563.

It is an arithmetic number, because the mean of its divisors is an integer number (336670066677).

Almost surely, 2^{1122233555585} is an apocalyptic number.

It is an amenable number.

1122233555585 is a deficient number, since it is larger than the sum of its proper divisors (224446711123).

1122233555585 is an equidigital number, since it uses as much as digits as its factorization.

1122233555585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224446711122.

The product of its digits is 1800000, while the sum is 47.

Adding to 1122233555585 its reverse (5855553322211), we get a palindrome (6977786877796).

The spelling of 1122233555585 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-three million, five hundred fifty-five thousand, five hundred eighty-five".