11103212102130 has 48 divisors (see below), whose sum is σ = 28978117122240. Its totient is φ = 2949598544544.

The previous prime is 11103212102089. The next prime is 11103212102207. The reversal of 11103212102130 is 3120121230111.

11103212102130 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 321 + 210 + 2 + 130 = 666.

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

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, 234518200 + ... + 234565539.

It is an arithmetic number, because the mean of its divisors is an integer number (603710773380).

Almost surely, 2^{11103212102130} is an apocalyptic number.

11103212102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103212102130 is an abundant number, since it is smaller than the sum of its proper divisors (17874905020110).

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

11103212102130 is a wasteful number, since it uses less digits than its factorization.

11103212102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469084015 (or 469084012 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11103212102130 its reverse (3120121230111), we get a palindrome (14223333332241).

The spelling of 11103212102130 in words is "eleven trillion, one hundred three billion, two hundred twelve million, one hundred two thousand, one hundred thirty".