11232032212 has 12 divisors (see below), whose sum is σ = 19656817236. Its totient is φ = 5615798720.

The previous prime is 11232032177. The next prime is 11232032213. The reversal of 11232032212 is 21223023211.

It can be written as a sum of positive squares in 2 ways, for example, as 7950575556 + 3281456656 = 89166^2 + 57284^2 .

It is a super-2 number, since 2×11232032212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11232032212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232032213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135918 + ... + 202330.

It is an arithmetic number, because the mean of its divisors is an integer number (1638068103).

Almost surely, 2^11232032212 is an apocalyptic number.

It is an amenable number.

11232032212 is a deficient number, since it is larger than the sum of its proper divisors (8424785024).

11232032212 is a wasteful number, since it uses less digits than its factorization.

11232032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108698 (or 108696 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11232032212 its reverse (21223023211), we get a palindrome (32455055423).

Subtracting 11232032212 from its reverse (21223023211), we obtain a palindrome (9990990999).

The spelling of 11232032212 in words is "eleven billion, two hundred thirty-two million, thirty-two thousand, two hundred twelve".