1131131133204 has 12 divisors (see below), whose sum is σ = 2639305977504. Its totient is φ = 377043711064.

The previous prime is 1131131133179. The next prime is 1131131133217. The reversal of 1131131133204 is 4023311311311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 47130463872 + ... + 47130463895.

It is an arithmetic number, because the mean of its divisors is an integer number (219942164792).

Almost surely, 2^{1131131133204} is an apocalyptic number.

It is an amenable number.

1131131133204 is an abundant number, since it is smaller than the sum of its proper divisors (1508174844300).

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

1131131133204 is a wasteful number, since it uses less digits than its factorization.

1131131133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94260927774 (or 94260927772 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1131131133204 its reverse (4023311311311), we get a palindrome (5154442444515).

The spelling of 1131131133204 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred four".