1331131134104 has 32 divisors (see below), whose sum is σ = 2506412937600. Its totient is φ = 662759996160.

The previous prime is 1331131134103. The next prime is 1331131134121. The reversal of 1331131134104 is 4014311311331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331131134103) 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, 1536644 + ... + 2241324.

It is an arithmetic number, because the mean of its divisors is an integer number (78325404300).

Almost surely, 2^{1331131134104} is an apocalyptic number.

It is an amenable number.

1331131134104 is a deficient number, since it is larger than the sum of its proper divisors (1175281803496).

1331131134104 is a wasteful number, since it uses less digits than its factorization.

1331131134104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705683 (or 705679 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1331131134104 its reverse (4014311311331), we get a palindrome (5345442445435).

The spelling of 1331131134104 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred thirty-four thousand, one hundred four".