11220430130 has 48 divisors (see below), whose sum is σ = 25301467800. Its totient is φ = 3551079168.

The previous prime is 11220430127. The next prime is 11220430157. The reversal of 11220430130 is 3103402211.

It can be written as a sum of positive squares in 4 ways, for example, as 8459032729 + 2761397401 = 91973^2 + 52549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11220430099 and 11220430108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874355 + ... + 887094.

Almost surely, 2^11220430130 is an apocalyptic number.

11220430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220430130 is an abundant number, since it is smaller than the sum of its proper divisors (14081037670).

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

11220430130 is a wasteful number, since it uses less digits than its factorization.

11220430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761483 (or 1761476 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11220430130 its reverse (3103402211), we get a palindrome (14323832341).

The spelling of 11220430130 in words is "eleven billion, two hundred twenty million, four hundred thirty thousand, one hundred thirty".