11112010221822 has 8 divisors (see below), whose sum is σ = 22224020443656. Its totient is φ = 3704003407272.

The previous prime is 11112010221821. The next prime is 11112010221889. The reversal of 11112010221822 is 22812201021111.

It is a sphenic number, since it is the product of 3 distinct primes.

11112010221822 is an admirable number.

It is a super-2 number, since 2×11112010221822² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112010221792 and 11112010221801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112010221821) 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 3 ways as a sum of consecutive naturals, for example, 926000851813 + ... + 926000851824.

It is an arithmetic number, because the mean of its divisors is an integer number (2778002555457).

Almost surely, 2^{11112010221822} is an apocalyptic number.

11112010221822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11112010221822 is a wasteful number, since it uses less digits than its factorization.

11112010221822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852001703642.

The product of its (nonzero) digits is 256, while the sum is 24.

Adding to 11112010221822 its reverse (22812201021111), we get a palindrome (33924211242933).

The spelling of 11112010221822 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, eight hundred twenty-two".