11222020222212 has 24 divisors (see below), whose sum is σ = 26184958846816. Its totient is φ = 3740638408128.

The previous prime is 11222020222157. The next prime is 11222020222243. The reversal of 11222020222212 is 21222202022211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022198 + ... + 5619405.

Almost surely, 2^{11222020222212} is an apocalyptic number.

11222020222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222020222212 is an abundant number, since it is smaller than the sum of its proper divisors (14962938624604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222020222212 is a wasteful number, since it uses less digits than its factorization.

11222020222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749827 (or 8749825 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11222020222212 its reverse (21222202022211), we get a palindrome (32444222244423).

The spelling of 11222020222212 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred twelve".