11121224823503 has 2 divisors, whose sum is σ = 11121224823504. Its totient is φ = 11121224823502.

The previous prime is 11121224823493. The next prime is 11121224823547. The reversal of 11121224823503 is 30532842212111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121224823503 - 2³⁴ = 11104044954319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121224823703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560612411751 + 5560612411752.

It is an arithmetic number, because the mean of its divisors is an integer number (5560612411752).

Almost surely, 2^{11121224823503} is an apocalyptic number.

11121224823503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121224823503 is an equidigital number, since it uses as much as digits as its factorization.

11121224823503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 11121224823503 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-four million, eight hundred twenty-three thousand, five hundred three".