1131312003130 has 32 divisors (see below), whose sum is σ = 2156231281680. Its totient is φ = 425889162240.

The previous prime is 1131312003119. The next prime is 1131312003149. The reversal of 1131312003130 is 313002131311.

It can be written as a sum of positive squares in 8 ways, for example, as 607771482409 + 523540520721 = 779597^2 + 723561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131312003098 and 1131312003107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818916 + ... + 5048224.

Almost surely, 2^{1131312003130} is an apocalyptic number.

1131312003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131312003130 is a deficient number, since it is larger than the sum of its proper divisors (1024919278550).

1131312003130 is a wasteful number, since it uses less digits than its factorization.

1131312003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258354.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1131312003130 its reverse (313002131311), we get a palindrome (1444314134441).

The spelling of 1131312003130 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, three thousand, one hundred thirty".