1131013320224 has 24 divisors (see below), whose sum is σ = 2227096157328. Its totient is φ = 565401597760.

The previous prime is 1131013320223. The next prime is 1131013320263. The reversal of 1131013320224 is 4220233101311.

It is a super-2 number, since 2×1131013320224² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131013320224.

It is not an unprimeable number, because it can be changed into a prime (1131013320221) 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, 3108122 + ... + 3452889.

It is an arithmetic number, because the mean of its divisors is an integer number (92795673222).

Almost surely, 2^{1131013320224} is an apocalyptic number.

It is an amenable number.

1131013320224 is a deficient number, since it is larger than the sum of its proper divisors (1096082837104).

1131013320224 is an equidigital number, since it uses as much as digits as its factorization.

1131013320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566408 (or 6566400 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1131013320224 its reverse (4220233101311), we get a palindrome (5351246421535).

The spelling of 1131013320224 in words is "one trillion, one hundred thirty-one billion, thirteen million, three hundred twenty thousand, two hundred twenty-four".