611138533645103 has 8 divisors (see below), whose sum is σ = 630245991488400. Its totient is φ = 592231153894720.

The previous prime is 611138533645067. The next prime is 611138533645121. The reversal of 611138533645103 is 301546335831116.

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-611138533645103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611138533645183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50019517025 + ... + 50019529242.

It is an arithmetic number, because the mean of its divisors is an integer number (78780748936050).

Almost surely, 2^{611138533645103} is an apocalyptic number.

611138533645103 is a deficient number, since it is larger than the sum of its proper divisors (19107457843297).

611138533645103 is a wasteful number, since it uses less digits than its factorization.

611138533645103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100039046457.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 611138533645103 in words is "six hundred eleven trillion, one hundred thirty-eight billion, five hundred thirty-three million, six hundred forty-five thousand, one hundred three".