1111313231133 has 32 divisors (see below), whose sum is σ = 1768345122816. Its totient is φ = 606983095488.

The previous prime is 1111313231123. The next prime is 1111313231153. The reversal of 1111313231133 is 3311323131111.

It is not a de Polignac number, because 1111313231133 - 2⁵ = 1111313231101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111313231113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174735 + ... + 1501052.

It is an arithmetic number, because the mean of its divisors is an integer number (55260785088).

Almost surely, 2^{1111313231133} is an apocalyptic number.

It is an amenable number.

1111313231133 is a deficient number, since it is larger than the sum of its proper divisors (657031891683).

1111313231133 is a wasteful number, since it uses less digits than its factorization.

1111313231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677193.

The product of its digits is 486, while the sum is 24.

Adding to 1111313231133 its reverse (3311323131111), we get a palindrome (4422636362244).

The spelling of 1111313231133 in words is "one trillion, one hundred eleven billion, three hundred thirteen million, two hundred thirty-one thousand, one hundred thirty-three".