1361213334611 has 8 divisors (see below), whose sum is σ = 1465931987520. Its totient is φ = 1256496100992.

The previous prime is 1361213334521. The next prime is 1361213334643. The reversal of 1361213334611 is 1164333121631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361213334611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361213337611) 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, 2470235 + ... + 2970603.

It is an arithmetic number, because the mean of its divisors is an integer number (183241498440).

Almost surely, 2^{1361213334611} is an apocalyptic number.

1361213334611 is a deficient number, since it is larger than the sum of its proper divisors (104718652909).

1361213334611 is a wasteful number, since it uses less digits than its factorization.

1361213334611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709645.

The product of its digits is 23328, while the sum is 35.

The spelling of 1361213334611 in words is "one trillion, three hundred sixty-one billion, two hundred thirteen million, three hundred thirty-four thousand, six hundred eleven".