1131334203204 has 144 divisors (see below), whose sum is σ = 2919480625152. Its totient is φ = 369341392896.

The previous prime is 1131334203187. The next prime is 1131334203253. The reversal of 1131334203204 is 4023024331311.

It is a happy number.

1131334203204 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 33 + 420 + 3 + 204 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124276917 + ... + 124286019.

It is an arithmetic number, because the mean of its divisors is an integer number (20274171008).

Almost surely, 2^{1131334203204} is an apocalyptic number.

It is an amenable number.

1131334203204 is an abundant number, since it is smaller than the sum of its proper divisors (1788146421948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131334203204 is a wasteful number, since it uses less digits than its factorization.

1131334203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586 (or 9581 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1131334203204 its reverse (4023024331311), we get a palindrome (5154358534515).

The spelling of 1131334203204 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-four million, two hundred three thousand, two hundred four".