11022022012122 has 64 divisors (see below), whose sum is σ = 27224205390720. Its totient is φ = 3276987667200.

The previous prime is 11022022012121. The next prime is 11022022012189. The reversal of 11022022012122 is 22121022022011.

It is a happy number.

11022022012122 is a `hidden beast` number, since 1 + 10 + 220 + 220 + 1 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11022022012095 and 11022022012104.

It is not an unprimeable number, because it can be changed into a prime (11022022012121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175021279 + ... + 175084242.

It is an arithmetic number, because the mean of its divisors is an integer number (425378209230).

Almost surely, 2^{11022022012122} is an apocalyptic number.

11022022012122 is an abundant number, since it is smaller than the sum of its proper divisors (16202183378598).

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

11022022012122 is a wasteful number, since it uses less digits than its factorization.

11022022012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350105596 (or 350105590 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11022022012122 its reverse (22121022022011), we get a palindrome (33143044034133).

The spelling of 11022022012122 in words is "eleven trillion, twenty-two billion, twenty-two million, twelve thousand, one hundred twenty-two".