11032212321 has 24 divisors (see below), whose sum is σ = 17178213416. Its totient is φ = 6782330880.

The previous prime is 11032212283. The next prime is 11032212341. The reversal of 11032212321 is 12321223011.

11032212321 is a `hidden beast` number, since 1 + 10 + 322 + 12 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1004192721 + 10028019600 = 31689^2 + 100140^2 .

It is not a de Polignac number, because 11032212321 - 2¹⁰ = 11032211297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11032212294 and 11032212303.

It is not an unprimeable number, because it can be changed into a prime (11032212341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73281 + ... + 165633.

Almost surely, 2^11032212321 is an apocalyptic number.

It is an amenable number.

11032212321 is a deficient number, since it is larger than the sum of its proper divisors (6146001095).

11032212321 is a wasteful number, since it uses less digits than its factorization.

11032212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93393 (or 93390 counting only the distinct ones).

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

Adding to 11032212321 its reverse (12321223011), we get a palindrome (23353435332).

The spelling of 11032212321 in words is "eleven billion, thirty-two million, two hundred twelve thousand, three hundred twenty-one".