11123320302 has 80 divisors (see below), whose sum is σ = 25492845312. Its totient is φ = 3624089040.

The previous prime is 11123320259. The next prime is 11123320333. The reversal of 11123320302 is 20302332111.

11123320302 is a `hidden beast` number, since 111 + 233 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1417963 + ... + 1425785.

Almost surely, 2^11123320302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123320302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12746422656).

11123320302 is an abundant number, since it is smaller than the sum of its proper divisors (14369525010).

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

11123320302 is a wasteful number, since it uses less digits than its factorization.

11123320302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035 (or 8026 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11123320302 its reverse (20302332111), we get a palindrome (31425652413).

The spelling of 11123320302 in words is "eleven billion, one hundred twenty-three million, three hundred twenty thousand, three hundred two".