1131302520424 has 16 divisors (see below), whose sum is σ = 2166323976000. Its totient is φ = 553616126832.

The previous prime is 1131302520401. The next prime is 1131302520443. The reversal of 1131302520424 is 4240252031311.

It is a junction number, because it is equal to n+sod(n) for n = 1131302520392 and 1131302520401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504391274 + ... + 1504392025.

It is an arithmetic number, because the mean of its divisors is an integer number (135395248500).

Almost surely, 2^{1131302520424} is an apocalyptic number.

It is an amenable number.

1131302520424 is a deficient number, since it is larger than the sum of its proper divisors (1035021455576).

1131302520424 is a wasteful number, since it uses less digits than its factorization.

1131302520424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008783352 (or 3008783348 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1131302520424 its reverse (4240252031311), we get a palindrome (5371554551735).

The spelling of 1131302520424 in words is "one trillion, one hundred thirty-one billion, three hundred two million, five hundred twenty thousand, four hundred twenty-four".