11012022212022 has 96 divisors (see below), whose sum is σ = 25734868810560. Its totient is φ = 3383022827520.

The previous prime is 11012022212021. The next prime is 11012022212057. The reversal of 11012022212022 is 22021222021011.

It is a happy number.

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 = 11012022211986 and 11012022212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012022212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728252622 + ... + 728267742.

It is an arithmetic number, because the mean of its divisors is an integer number (268071550110).

Almost surely, 2^{11012022212022} is an apocalyptic number.

11012022212022 is an abundant number, since it is smaller than the sum of its proper divisors (14722846598538).

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

11012022212022 is a wasteful number, since it uses less digits than its factorization.

11012022212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798 (or 19795 counting only the distinct ones).

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

Adding to 11012022212022 its reverse (22021222021011), we get a palindrome (33033244233033).

The spelling of 11012022212022 in words is "eleven trillion, twelve billion, twenty-two million, two hundred twelve thousand, twenty-two".