11103211130 has 64 divisors (see below), whose sum is σ = 22896338688. Its totient is φ = 3837250560.

The previous prime is 11103211129. The next prime is 11103211181. The reversal of 11103211130 is 3111230111.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 383234 + ... + 411186.

It is an arithmetic number, because the mean of its divisors is an integer number (357755292).

Almost surely, 2^11103211130 is an apocalyptic number.

11103211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103211130 is an abundant number, since it is smaller than the sum of its proper divisors (11793127558).

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

11103211130 is a wasteful number, since it uses less digits than its factorization.

11103211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28151.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11103211130 its reverse (3111230111), we get a palindrome (14214441241).

The spelling of 11103211130 in words is "eleven billion, one hundred three million, two hundred eleven thousand, one hundred thirty".