1111213321133 has 16 divisors (see below), whose sum is σ = 1133766720000. Its totient is φ = 1088785713840.

The previous prime is 1111213321121. The next prime is 1111213321181. The reversal of 1111213321133 is 3311233121111.

It is a cyclic number.

It is not a de Polignac number, because 1111213321133 - 2¹⁰ = 1111213320109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111213321099 and 1111213321108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111213321193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123477368 + ... + 123486366.

It is an arithmetic number, because the mean of its divisors is an integer number (70860420000).

Almost surely, 2^{1111213321133} is an apocalyptic number.

It is an amenable number.

1111213321133 is a deficient number, since it is larger than the sum of its proper divisors (22553398867).

1111213321133 is an equidigital number, since it uses as much as digits as its factorization.

1111213321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15712.

The product of its digits is 324, while the sum is 23.

Adding to 1111213321133 its reverse (3311233121111), we get a palindrome (4422446442244).

The spelling of 1111213321133 in words is "one trillion, one hundred eleven billion, two hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-three".