11222422422212 has 48 divisors (see below), whose sum is σ = 19997880188160. Its totient is φ = 5509598994432.

The previous prime is 11222422422199. The next prime is 11222422422247. The reversal of 11222422422212 is 21222422422211.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49670243 + ... + 49895669.

It is an arithmetic number, because the mean of its divisors is an integer number (416622503920).

Almost surely, 2^{11222422422212} is an apocalyptic number.

It is an amenable number.

11222422422212 is a deficient number, since it is larger than the sum of its proper divisors (8775457765948).

11222422422212 is a wasteful number, since it uses less digits than its factorization.

11222422422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226380 (or 226378 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

Adding to 11222422422212 its reverse (21222422422211), we get a palindrome (32444844844423).

Subtracting 11222422422212 from its reverse (21222422422211), we obtain a palindrome (9999999999999).

The spelling of 11222422422212 in words is "eleven trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred twelve".