11321102130 has 48 divisors (see below), whose sum is σ = 29421480960. Its totient is φ = 2786731584.

The previous prime is 11321102123. The next prime is 11321102131. The reversal of 11321102130 is 3120112311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11321102131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111410 + ... + 1121549.

It is an arithmetic number, because the mean of its divisors is an integer number (612947520).

Almost surely, 2^11321102130 is an apocalyptic number.

11321102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321102130 is an abundant number, since it is smaller than the sum of its proper divisors (18100378830).

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

11321102130 is a wasteful number, since it uses less digits than its factorization.

11321102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232995 (or 2232982 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11321102130 its reverse (3120112311), we get a palindrome (14441214441).

The spelling of 11321102130 in words is "eleven billion, three hundred twenty-one million, one hundred two thousand, one hundred thirty".