11202112122212 has 24 divisors (see below), whose sum is σ = 21387102559200. Its totient is φ = 5091571016960.

The previous prime is 11202112122161. The next prime is 11202112122247. The reversal of 11202112122212 is 21222121120211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692333 + ... + 8197044.

It is an arithmetic number, because the mean of its divisors is an integer number (891129273300).

Almost surely, 2^{11202112122212} is an apocalyptic number.

It is an amenable number.

11202112122212 is a deficient number, since it is larger than the sum of its proper divisors (10184990436988).

11202112122212 is a wasteful number, since it uses less digits than its factorization.

11202112122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906491 (or 14906489 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11202112122212 its reverse (21222121120211), we get a palindrome (32424233242423).

It can be divided in two parts, 1120211 and 2122212, that added together give a palindrome (3242423).

The spelling of 11202112122212 in words is "eleven trillion, two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred twelve".