1131310330456 has 32 divisors (see below), whose sum is σ = 2226227729760. Its totient is φ = 537933924352.

The previous prime is 1131310330393. The next prime is 1131310330459. The reversal of 1131310330456 is 6540330131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131310330459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17738185 + ... + 17801848.

It is an arithmetic number, because the mean of its divisors is an integer number (69569616555).

Almost surely, 2^{1131310330456} is an apocalyptic number.

It is an amenable number.

1131310330456 is a deficient number, since it is larger than the sum of its proper divisors (1094917399304).

1131310330456 is a wasteful number, since it uses less digits than its factorization.

1131310330456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35540235 (or 35540231 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 1131310330456 its reverse (6540330131311), we get a palindrome (7671640461767).

The spelling of 1131310330456 in words is "one trillion, one hundred thirty-one billion, three hundred ten million, three hundred thirty thousand, four hundred fifty-six".