1311130010003 has 4 divisors (see below), whose sum is σ = 1430323647288. Its totient is φ = 1191936372720.

The previous prime is 1311130009997. The next prime is 1311130010017. The reversal of 1311130010003 is 3000100311131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1311130010003 - 2²⁰ = 1311128961427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311130010003.

It is not an unprimeable number, because it can be changed into a prime (1311130010033) 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, 59596818626 + ... + 59596818647.

It is an arithmetic number, because the mean of its divisors is an integer number (357580911822).

Almost surely, 2^{1311130010003} is an apocalyptic number.

1311130010003 is a deficient number, since it is larger than the sum of its proper divisors (119193637285).

1311130010003 is a wasteful number, since it uses less digits than its factorization.

1311130010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119193637284.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1311130010003 its reverse (3000100311131), we get a palindrome (4311230321134).

The spelling of 1311130010003 in words is "one trillion, three hundred eleven billion, one hundred thirty million, ten thousand, three".