1306111662032 has 20 divisors (see below), whose sum is σ = 2530658166276. Its totient is φ = 653038586880.

The previous prime is 1306111662013. The next prime is 1306111662043. The reversal of 1306111662032 is 2302661116031.

It can be written as a sum of positive squares in 2 ways, for example, as 522752136256 + 783359525776 = 723016^2 + 885076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1306111662032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441503 + ... + 1675454.

Almost surely, 2^{1306111662032} is an apocalyptic number.

It is an amenable number.

1306111662032 is a deficient number, since it is larger than the sum of its proper divisors (1224546504244).

1306111662032 is a wasteful number, since it uses less digits than its factorization.

1306111662032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155526 (or 2155520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 1306111662032 its reverse (2302661116031), we get a palindrome (3608772778063).

The spelling of 1306111662032 in words is "one trillion, three hundred six billion, one hundred eleven million, six hundred sixty-two thousand, thirty-two".