1111120321133 has 8 divisors (see below), whose sum is σ = 1132106107896. Its totient is φ = 1090135321600.

The previous prime is 1111120321127. The next prime is 1111120321193. The reversal of 1111120321133 is 3311230211111.

It can be written as a sum of positive squares in 4 ways, for example, as 557849153449 + 553271167684 = 746893^2 + 743822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111120321133 - 2¹⁰ = 1111120320109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111120321193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201593 + ... + 3531633.

It is an arithmetic number, because the mean of its divisors is an integer number (141513263487).

Almost surely, 2^{1111120321133} is an apocalyptic number.

It is an amenable number.

1111120321133 is a deficient number, since it is larger than the sum of its proper divisors (20985786763).

1111120321133 is an equidigital number, since it uses as much as digits as its factorization.

1111120321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393615.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1111120321133 its reverse (3311230211111), we get a palindrome (4422350532244).

The spelling of 1111120321133 in words is "one trillion, one hundred eleven billion, one hundred twenty million, three hundred twenty-one thousand, one hundred thirty-three".