11132122230 has 96 divisors (see below), whose sum is σ = 30497407200. Its totient is φ = 2809506816.

The previous prime is 11132122219. The next prime is 11132122231. The reversal of 11132122230 is 3222123111.

11132122230 is a `hidden beast` number, since 111 + 321 + 2 + 2 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132122231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2098942 + ... + 2104238.

It is an arithmetic number, because the mean of its divisors is an integer number (317681325).

Almost surely, 2^11132122230 is an apocalyptic number.

11132122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11132122230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15248703600).

11132122230 is an abundant number, since it is smaller than the sum of its proper divisors (19365284970).

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

11132122230 is a wasteful number, since it uses less digits than its factorization.

11132122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11132122230 its reverse (3222123111), we get a palindrome (14354245341).

The spelling of 11132122230 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty".