11221012022 has 16 divisors (see below), whose sum is σ = 18464241600. Its totient is φ = 5071964040.

The previous prime is 11221012013. The next prime is 11221012081. The reversal of 11221012022 is 22021012211.

11221012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221012022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11221011988 and 11221012006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1420772 + ... + 1428647.

It is an arithmetic number, because the mean of its divisors is an integer number (1154015100).

Almost surely, 2^11221012022 is an apocalyptic number.

11221012022 is a deficient number, since it is larger than the sum of its proper divisors (7243229578).

11221012022 is a wasteful number, since it uses less digits than its factorization.

11221012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849611.

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

Adding to 11221012022 its reverse (22021012211), we get a palindrome (33242024233).

The spelling of 11221012022 in words is "eleven billion, two hundred twenty-one million, twelve thousand, twenty-two".