11051320305223 has 48 divisors (see below), whose sum is σ = 12950347788000. Its totient is φ = 9396576288000.

The previous prime is 11051320305197. The next prime is 11051320305257. The reversal of 11051320305223 is 32250302315011.

It is a de Polignac number, because none of the positive numbers 2^k-11051320305223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11051320305191 and 11051320305200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051320305523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80969265 + ... + 81105637.

It is an arithmetic number, because the mean of its divisors is an integer number (269798912250).

Almost surely, 2^{11051320305223} is an apocalyptic number.

11051320305223 is a deficient number, since it is larger than the sum of its proper divisors (1899027482777).

11051320305223 is a wasteful number, since it uses less digits than its factorization.

11051320305223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136864 (or 136853 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11051320305223 in words is "eleven trillion, fifty-one billion, three hundred twenty million, three hundred five thousand, two hundred twenty-three".