11201230320102 has 64 divisors (see below), whose sum is σ = 25117092126720. Its totient is φ = 3700071734400.

The previous prime is 11201230320083. The next prime is 11201230320103. The reversal of 11201230320102 is 20102303210211.

11201230320102 is a `hidden beast` number, since 1 + 12 + 0 + 1 + 230 + 320 + 102 = 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 (11201230320103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 647902 + ... + 4777262.

It is an arithmetic number, because the mean of its divisors is an integer number (392454564480).

Almost surely, 2^{11201230320102} is an apocalyptic number.

11201230320102 is an abundant number, since it is smaller than the sum of its proper divisors (13915861806618).

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

11201230320102 is a wasteful number, since it uses less digits than its factorization.

11201230320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129826 (or 4129820 counting only the distinct ones).

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

Adding to 11201230320102 its reverse (20102303210211), we get a palindrome (31303533530313).

The spelling of 11201230320102 in words is "eleven trillion, two hundred one billion, two hundred thirty million, three hundred twenty thousand, one hundred two".