1131233001133 has 4 divisors (see below), whose sum is σ = 1190771580160. Its totient is φ = 1071694422108.

The previous prime is 1131233001097. The next prime is 1131233001139. The reversal of 1131233001133 is 3311003321311.

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 1131233001133 - 2⁹ = 1131233000621 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 (1131233001139) 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, 29769289485 + ... + 29769289522.

It is an arithmetic number, because the mean of its divisors is an integer number (297692895040).

Almost surely, 2^{1131233001133} is an apocalyptic number.

It is an amenable number.

1131233001133 is a deficient number, since it is larger than the sum of its proper divisors (59538579027).

1131233001133 is an equidigital number, since it uses as much as digits as its factorization.

1131233001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59538579026.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1131233001133 its reverse (3311003321311), we get a palindrome (4442236322444).

The spelling of 1131233001133 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-three million, one thousand, one hundred thirty-three".