11143002343220 has 48 divisors (see below), whose sum is σ = 25530081546816. Its totient is φ = 4051607808000.

The previous prime is 11143002343163. The next prime is 11143002343229. The reversal of 11143002343220 is 2234320034111.

It is a self number, because there is not a number n which added to its sum of digits gives 11143002343220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143002343229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178541 + ... + 4724180.

It is an arithmetic number, because the mean of its divisors is an integer number (531876698892).

Almost surely, 2^{11143002343220} is an apocalyptic number.

11143002343220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143002343220 is an abundant number, since it is smaller than the sum of its proper divisors (14387079203596).

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

11143002343220 is a wasteful number, since it uses less digits than its factorization.

11143002343220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913072 (or 4913070 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11143002343220 its reverse (2234320034111), we get a palindrome (13377322377331).

The spelling of 11143002343220 in words is "eleven trillion, one hundred forty-three billion, two million, three hundred forty-three thousand, two hundred twenty".