11033243322420 has 192 divisors, whose sum is σ = 33949874165760. Its totient is φ = 2655057139200.

The previous prime is 11033243322403. The next prime is 11033243322469. The reversal of 11033243322420 is 2422334233011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 88260721 + ... + 88385639.

It is an arithmetic number, because the mean of its divisors is an integer number (176822261280).

Almost surely, 2^{11033243322420} is an apocalyptic number.

11033243322420 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 11033243322420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16974937082880).

11033243322420 is an abundant number, since it is smaller than the sum of its proper divisors (22916630843340).

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

11033243322420 is a wasteful number, since it uses less digits than its factorization.

11033243322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125926 (or 125924 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 11033243322420 its reverse (2422334233011), we get a palindrome (13455577555431).

The spelling of 11033243322420 in words is "eleven trillion, thirty-three billion, two hundred forty-three million, three hundred twenty-two thousand, four hundred twenty".