11222130132 has 72 divisors (see below), whose sum is σ = 29976710400. Its totient is φ = 3529986048.

The previous prime is 11222130119. The next prime is 11222130133. The reversal of 11222130132 is 23103122211.

11222130132 is a `hidden beast` number, since 112 + 221 + 301 + 32 = 666.

11222130132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11222130133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143869 + ... + 207707.

It is an arithmetic number, because the mean of its divisors is an integer number (416343200).

Almost surely, 2^11222130132 is an apocalyptic number.

11222130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222130132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14988355200).

11222130132 is an abundant number, since it is smaller than the sum of its proper divisors (18754580268).

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

11222130132 is a wasteful number, since it uses less digits than its factorization.

11222130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64125 (or 64120 counting only the distinct ones).

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

Adding to 11222130132 its reverse (23103122211), we get a palindrome (34325252343).

The spelling of 11222130132 in words is "eleven billion, two hundred twenty-two million, one hundred thirty thousand, one hundred thirty-two".