11321022212 has 12 divisors (see below), whose sum is σ = 19933334736. Its totient is φ = 5625783720.

The previous prime is 11321022203. The next prime is 11321022221. The reversal of 11321022212 is 21222012311.

It is an interprime number because it is at equal distance from previous prime (11321022203) and next prime (11321022221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8681114 + ... + 8682417.

It is an arithmetic number, because the mean of its divisors is an integer number (1661111228).

Almost surely, 2^11321022212 is an apocalyptic number.

It is an amenable number.

11321022212 is a deficient number, since it is larger than the sum of its proper divisors (8612312524).

11321022212 is a wasteful number, since it uses less digits than its factorization.

11321022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363698 (or 17363696 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11321022212 its reverse (21222012311), we get a palindrome (32543034523).

Subtracting 11321022212 from its reverse (21222012311), we obtain a palindrome (9900990099).

The spelling of 11321022212 in words is "eleven billion, three hundred twenty-one million, twenty-two thousand, two hundred twelve".