11220112221022 has 16 divisors (see below), whose sum is σ = 16955964576000. Its totient is φ = 5568254863360.

The previous prime is 11220112221011. The next prime is 11220112221023. The reversal of 11220112221022 is 22012221102211.

11220112221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220112221023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32536747 + ... + 32879782.

It is an arithmetic number, because the mean of its divisors is an integer number (1059747786000).

Almost surely, 2^{11220112221022} is an apocalyptic number.

11220112221022 is a deficient number, since it is larger than the sum of its proper divisors (5735852354978).

11220112221022 is a wasteful number, since it uses less digits than its factorization.

11220112221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65417171.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11220112221022 its reverse (22012221102211), we get a palindrome (33232333323233).

The spelling of 11220112221022 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, twenty-two".