1131110233133 has 4 divisors (see below), whose sum is σ = 1131196967808. Its totient is φ = 1131023498460.

The previous prime is 1131110233109. The next prime is 1131110233151. The reversal of 1131110233133 is 3313320111311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131110233133 - 2⁶ = 1131110233069 is a prime.

It is a super-2 number, since 2×1131110233133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131110233099 and 1131110233108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131110233103) 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, 43347773 + ... + 43373858.

It is an arithmetic number, because the mean of its divisors is an integer number (282799241952).

Almost surely, 2^{1131110233133} is an apocalyptic number.

It is an amenable number.

1131110233133 is a deficient number, since it is larger than the sum of its proper divisors (86734675).

1131110233133 is an equidigital number, since it uses as much as digits as its factorization.

1131110233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86734674.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1131110233133 its reverse (3313320111311), we get a palindrome (4444430344444).

The spelling of 1131110233133 in words is "one trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirty-three thousand, one hundred thirty-three".