12211100332 has 12 divisors (see below), whose sum is σ = 21370385736. Its totient is φ = 6105275840.

The previous prime is 12211100309. The next prime is 12211100333. The reversal of 12211100332 is 23300111221.

It is a super-2 number, since 2×12211100332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211100333) 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, 57207 + ... + 166417.

It is an arithmetic number, because the mean of its divisors is an integer number (1780865478).

Almost surely, 2^12211100332 is an apocalyptic number.

It is an amenable number.

12211100332 is a deficient number, since it is larger than the sum of its proper divisors (9159285404).

12211100332 is a wasteful number, since it uses less digits than its factorization.

12211100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137168 (or 137166 counting only the distinct ones).

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

Adding to 12211100332 its reverse (23300111221), we get a palindrome (35511211553).

The spelling of 12211100332 in words is "twelve billion, two hundred eleven million, one hundred thousand, three hundred thirty-two".