1131302020013 has 8 divisors (see below), whose sum is σ = 1245069320256. Its totient is φ = 1019354996800.

The previous prime is 1131302020003. The next prime is 1131302020097. The reversal of 1131302020013 is 3100202031311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131302020013 - 2⁴ = 1131302019997 is a prime.

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 = 1131302019973 and 1131302020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131302020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455067953 + ... + 455070438.

It is an arithmetic number, because the mean of its divisors is an integer number (155633665032).

Almost surely, 2^{1131302020013} is an apocalyptic number.

It is an amenable number.

1131302020013 is a deficient number, since it is larger than the sum of its proper divisors (113767300243).

1131302020013 is a wasteful number, since it uses less digits than its factorization.

1131302020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910138515.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1131302020013 its reverse (3100202031311), we get a palindrome (4231504051324).

The spelling of 1131302020013 in words is "one trillion, one hundred thirty-one billion, three hundred two million, twenty thousand, thirteen".