11123021002302 has 80 divisors (see below), whose sum is σ = 27190502971632. Its totient is φ = 3370501342080.

The previous prime is 11123021002283. The next prime is 11123021002307. The reversal of 11123021002302 is 20320012032111.

11123021002302 is a `hidden beast` number, since 111 + 230 + 21 + 0 + 0 + 2 + 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 not an unprimeable number, because it can be changed into a prime (11123021002307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65844298 + ... + 66013010.

Almost surely, 2^{11123021002302} is an apocalyptic number.

11123021002302 is an abundant number, since it is smaller than the sum of its proper divisors (16067481969330).

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

11123021002302 is a wasteful number, since it uses less digits than its factorization.

11123021002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205735 (or 205726 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11123021002302 its reverse (20320012032111), we get a palindrome (31443033034413).

The spelling of 11123021002302 in words is "eleven trillion, one hundred twenty-three billion, twenty-one million, two thousand, three hundred two".