11223130302 has 48 divisors (see below), whose sum is σ = 25221411072. Its totient is φ = 3603873600.

The previous prime is 11223130279. The next prime is 11223130327. The reversal of 11223130302 is 20303132211.

11223130302 is a `hidden beast` number, since 11 + 223 + 130 + 302 = 666.

It is a super-2 number, since 2×11223130302² (a number of 21 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16158 + ... + 150689.

It is an arithmetic number, because the mean of its divisors is an integer number (525446064).

Almost surely, 2^11223130302 is an apocalyptic number.

11223130302 is an abundant number, since it is smaller than the sum of its proper divisors (13998280770).

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

11223130302 is a wasteful number, since it uses less digits than its factorization.

11223130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166993 (or 166990 counting only the distinct ones).

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

Adding to 11223130302 its reverse (20303132211), we get a palindrome (31526262513).

The spelling of 11223130302 in words is "eleven billion, two hundred twenty-three million, one hundred thirty thousand, three hundred two".