11242505503321 has 4 divisors (see below), whose sum is σ = 11245601762944. Its totient is φ = 11239409243700.

The previous prime is 11242505503309. The next prime is 11242505503403. The reversal of 11242505503321 is 12330550524211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11242505503321 - 2³⁵ = 11208145764953 is a prime.

It is a super-3 number, since 3×11242505503321³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242505503121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548124365 + ... + 1548131626.

It is an arithmetic number, because the mean of its divisors is an integer number (2811400440736).

Almost surely, 2^{11242505503321} is an apocalyptic number.

It is an amenable number.

11242505503321 is a deficient number, since it is larger than the sum of its proper divisors (3096259623).

11242505503321 is an equidigital number, since it uses as much as digits as its factorization.

11242505503321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096259622.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 11242505503321 in words is "eleven trillion, two hundred forty-two billion, five hundred five million, five hundred three thousand, three hundred twenty-one".