11224421133550 has 24 divisors (see below), whose sum is σ = 20964051643392. Its totient is φ = 4471138704000.

The previous prime is 11224421133539. The next prime is 11224421133553. The reversal of 11224421133550 is 5533112442211.

It is a super-3 number, since 3×11224421133550³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224421133553) 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 in 11 ways as a sum of consecutive naturals, for example, 465731566 + ... + 465755665.

It is an arithmetic number, because the mean of its divisors is an integer number (873502151808).

Almost surely, 2^{11224421133550} is an apocalyptic number.

11224421133550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11224421133550 is a deficient number, since it is larger than the sum of its proper divisors (9739630509842).

11224421133550 is a wasteful number, since it uses less digits than its factorization.

11224421133550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931487484 (or 931487479 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11224421133550 its reverse (5533112442211), we get a palindrome (16757533575761).

The spelling of 11224421133550 in words is "eleven trillion, two hundred twenty-four billion, four hundred twenty-one million, one hundred thirty-three thousand, five hundred fifty".