1131012002013 has 4 divisors (see below), whose sum is σ = 1508016002688. Its totient is φ = 754008001340.

The previous prime is 1131012002011. The next prime is 1131012002017. The reversal of 1131012002013 is 3102002101311.

It is a happy number.

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 1131012002013 - 2¹ = 1131012002011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131012001983 and 1131012002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131012002011) 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, 188502000333 + ... + 188502000338.

It is an arithmetic number, because the mean of its divisors is an integer number (377004000672).

Almost surely, 2^{1131012002013} is an apocalyptic number.

It is an amenable number.

1131012002013 is a deficient number, since it is larger than the sum of its proper divisors (377004000675).

1131012002013 is an equidigital number, since it uses as much as digits as its factorization.

1131012002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377004000674.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1131012002013 its reverse (3102002101311), we get a palindrome (4233014103324).

The spelling of 1131012002013 in words is "one trillion, one hundred thirty-one billion, twelve million, two thousand, thirteen".