11132130220 has 12 divisors (see below), whose sum is σ = 23377473504. Its totient is φ = 4452852080.

The previous prime is 11132130209. The next prime is 11132130253. The reversal of 11132130220 is 2203123111.

It is a junction number, because it is equal to n+sod(n) for n = 11132130194 and 11132130203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278303236 + ... + 278303275.

It is an arithmetic number, because the mean of its divisors is an integer number (1948122792).

Almost surely, 2^11132130220 is an apocalyptic number.

11132130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132130220 is an abundant number, since it is smaller than the sum of its proper divisors (12245343284).

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

11132130220 is a wasteful number, since it uses less digits than its factorization.

11132130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556606520 (or 556606518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11132130220 its reverse (2203123111), we get a palindrome (13335253331).

The spelling of 11132130220 in words is "eleven billion, one hundred thirty-two million, one hundred thirty thousand, two hundred twenty".