11013345233550 has 72 divisors (see below), whose sum is σ = 32279113680840. Its totient is φ = 2669901873600.

The previous prime is 11013345233503. The next prime is 11013345233581. The reversal of 11013345233550 is 5533254331011.

11013345233550 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 33 + 45 + 2 + 33 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1112454165 + ... + 1112464064.

It is an arithmetic number, because the mean of its divisors is an integer number (448321023345).

Almost surely, 2^{11013345233550} is an apocalyptic number.

11013345233550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013345233550 is an abundant number, since it is smaller than the sum of its proper divisors (21265768447290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013345233550 is a wasteful number, since it uses less digits than its factorization.

11013345233550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224918258 (or 2224918250 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 11013345233550 its reverse (5533254331011), we get a palindrome (16546599564561).

The spelling of 11013345233550 in words is "eleven trillion, thirteen billion, three hundred forty-five million, two hundred thirty-three thousand, five hundred fifty".