11220221012222 has 8 divisors (see below), whose sum is σ = 16883424047736. Its totient is φ = 5592412996312.

The previous prime is 11220221012213. The next prime is 11220221012227. The reversal of 11220221012222 is 22221012202211.

11220221012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11220221012194 and 11220221012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220221012227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8848754108 + ... + 8848755375.

It is an arithmetic number, because the mean of its divisors is an integer number (2110428005967).

Almost surely, 2^{11220221012222} is an apocalyptic number.

11220221012222 is a deficient number, since it is larger than the sum of its proper divisors (5663203035514).

11220221012222 is a wasteful number, since it uses less digits than its factorization.

11220221012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17697509802.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11220221012222 its reverse (22221012202211), we get a palindrome (33441233214433).

The spelling of 11220221012222 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".