1131330022013 has 4 divisors (see below), whose sum is σ = 1131378702528. Its totient is φ = 1131281341500.

The previous prime is 1131330022003. The next prime is 1131330022027. The reversal of 1131330022013 is 3102200331311.

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 1131330022013 - 2⁶ = 1131330021949 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 (1131330022003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24305381 + ... + 24351882.

It is an arithmetic number, because the mean of its divisors is an integer number (282844675632).

Almost surely, 2^{1131330022013} is an apocalyptic number.

It is an amenable number.

1131330022013 is a deficient number, since it is larger than the sum of its proper divisors (48680515).

1131330022013 is an equidigital number, since it uses as much as digits as its factorization.

1131330022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48680514.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1131330022013 its reverse (3102200331311), we get a palindrome (4233530353324).

The spelling of 1131330022013 in words is "one trillion, one hundred thirty-one billion, three hundred thirty million, twenty-two thousand, thirteen".