1131103130013 has 14 divisors (see below), whose sum is σ = 1695878905214. Its totient is φ = 754068752856.

The previous prime is 1131103130009. The next prime is 1131103130041. The reversal of 1131103130013 is 3100313011311.

1131103130013 is a `hidden beast` number, since 11 + 311 + 0 + 31 + 300 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 753932733849 + 377170396164 = 868293^2 + 614142^2 .

It is not a de Polignac number, because 1131103130013 - 2² = 1131103130009 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 (1131103130513) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 775790170 + ... + 775791627.

Almost surely, 2^{1131103130013} is an apocalyptic number.

It is an amenable number.

1131103130013 is a deficient number, since it is larger than the sum of its proper divisors (564775775201).

1131103130013 is an frugal number, since it uses more digits than its factorization.

1131103130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551581815 (or 1551581800 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1131103130013 its reverse (3100313011311), we get a palindrome (4231416141324).

The spelling of 1131103130013 in words is "one trillion, one hundred thirty-one billion, one hundred three million, one hundred thirty thousand, thirteen".