11230222032 has 120 divisors (see below), whose sum is σ = 33406236864. Its totient is φ = 3509609472.

The previous prime is 11230222021. The next prime is 11230222033. The reversal of 11230222032 is 23022203211.

11230222032 is a `hidden beast` number, since 112 + 302 + 220 + 32 = 666.

It is a super-2 number, since 2×11230222032² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11230221996 and 11230222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230222033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635103 + ... + 652545.

Almost surely, 2^11230222032 is an apocalyptic number.

11230222032 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 11230222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16703118432).

11230222032 is an abundant number, since it is smaller than the sum of its proper divisors (22176014832).

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

11230222032 is a wasteful number, since it uses less digits than its factorization.

11230222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17737 (or 17728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11230222032 its reverse (23022203211), we get a palindrome (34252425243).

It can be divided in two parts, 11 and 230222032, that multiplied together give a palindrome (2532442352).

The spelling of 11230222032 in words is "eleven billion, two hundred thirty million, two hundred twenty-two thousand, thirty-two".