11123333320 has 64 divisors (see below), whose sum is σ = 27316880640. Its totient is φ = 4042752000.

The previous prime is 11123333303. The next prime is 11123333321. The reversal of 11123333320 is 2333332111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11123333291 and 11123333300.

It is not an unprimeable number, because it can be changed into a prime (11123333321) 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, 1029064 + ... + 1039816.

It is an arithmetic number, because the mean of its divisors is an integer number (426826260).

Almost surely, 2^11123333320 is an apocalyptic number.

11123333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123333320 is an abundant number, since it is smaller than the sum of its proper divisors (16193547320).

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

11123333320 is a wasteful number, since it uses less digits than its factorization.

11123333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126 (or 13122 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11123333320 its reverse (2333332111), we get a palindrome (13456665431).

It can be divided in two parts, 11123 and 333320, that added together give a palindrome (344443).

The spelling of 11123333320 in words is "eleven billion, one hundred twenty-three million, three hundred thirty-three thousand, three hundred twenty".