11212166500503 has 8 divisors (see below), whose sum is σ = 14949593451888. Its totient is φ = 7474758608064.

The previous prime is 11212166500499. The next prime is 11212166500519. The reversal of 11212166500503 is 30500566121211.

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

It is not a de Polignac number, because 11212166500503 - 2² = 11212166500499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212166500573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330376 + ... + 5789277.

It is an arithmetic number, because the mean of its divisors is an integer number (1868699181486).

Almost surely, 2^{11212166500503} is an apocalyptic number.

11212166500503 is a deficient number, since it is larger than the sum of its proper divisors (3737426951385).

11212166500503 is an equidigital number, since it uses as much as digits as its factorization.

11212166500503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529473.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11212166500503 in words is "eleven trillion, two hundred twelve billion, one hundred sixty-six million, five hundred thousand, five hundred three".