11121022022 has 64 divisors (see below), whose sum is σ = 19990463040. Its totient is φ = 4580352000.

The previous prime is 11121022021. The next prime is 11121022043. The reversal of 11121022022 is 22022012111.

11121022022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11121021988 and 11121022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4347968 + ... + 4350524.

It is an arithmetic number, because the mean of its divisors is an integer number (312350985).

Almost surely, 2^11121022022 is an apocalyptic number.

11121022022 is a deficient number, since it is larger than the sum of its proper divisors (8869441018).

11121022022 is a wasteful number, since it uses less digits than its factorization.

11121022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11121022022 its reverse (22022012111), we get a palindrome (33143034133).

The spelling of 11121022022 in words is "eleven billion, one hundred twenty-one million, twenty-two thousand, twenty-two".