11043042211320 has 256 divisors, whose sum is σ = 38444716800000. Its totient is φ = 2485382455296.

The previous prime is 11043042211309. The next prime is 11043042211361. The reversal of 11043042211320 is 2311224034011.

11043042211320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11043042211320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36580356 + ... + 36881004.

It is an arithmetic number, because the mean of its divisors is an integer number (150174675000).

Almost surely, 2^{11043042211320} is an apocalyptic number.

11043042211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11043042211320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19222358400000).

11043042211320 is an abundant number, since it is smaller than the sum of its proper divisors (27401674588680).

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

11043042211320 is a wasteful number, since it uses less digits than its factorization.

11043042211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301342 (or 301338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11043042211320 its reverse (2311224034011), we get a palindrome (13354266245331).

The spelling of 11043042211320 in words is "eleven trillion, forty-three billion, forty-two million, two hundred eleven thousand, three hundred twenty".