1113342433321 has 4 divisors (see below), whose sum is σ = 1113357758212. Its totient is φ = 1113327108432.

The previous prime is 1113342433207. The next prime is 1113342433381. The reversal of 1113342433321 is 1233342433111.

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 465381831721 + 647960601600 = 682189^2 + 804960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113342433321 - 2¹⁹ = 1113341909033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113342433381) 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, 7552950 + ... + 7698943.

It is an arithmetic number, because the mean of its divisors is an integer number (278339439553).

Almost surely, 2^{1113342433321} is an apocalyptic number.

It is an amenable number.

1113342433321 is a deficient number, since it is larger than the sum of its proper divisors (15324891).

1113342433321 is an equidigital number, since it uses as much as digits as its factorization.

1113342433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324890.

The product of its digits is 15552, while the sum is 31.

Adding to 1113342433321 its reverse (1233342433111), we get a palindrome (2346684866432).

The spelling of 1113342433321 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, four hundred thirty-three thousand, three hundred twenty-one".