11051055505103 has 2 divisors, whose sum is σ = 11051055505104. Its totient is φ = 11051055505102.

The previous prime is 11051055505069. The next prime is 11051055505117. The reversal of 11051055505103 is 30150555015011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11051055505103 - 2³² = 11046760537807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11051055505103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051055505153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525527752551 + 5525527752552.

It is an arithmetic number, because the mean of its divisors is an integer number (5525527752552).

Almost surely, 2^{11051055505103} is an apocalyptic number.

11051055505103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051055505103 is an equidigital number, since it uses as much as digits as its factorization.

11051055505103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9375, while the sum is 32.

The spelling of 11051055505103 in words is "eleven trillion, fifty-one billion, fifty-five million, five hundred five thousand, one hundred three".