11222212322020 has 48 divisors (see below), whose sum is σ = 26954302451328. Its totient is φ = 3844616670720.

The previous prime is 11222212322011. The next prime is 11222212322021. The reversal of 11222212322020 is 2022321222211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11222212321982 and 11222212322000.

It is not an unprimeable number, because it can be changed into a prime (11222212322021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31059141 + ... + 31418380.

It is an arithmetic number, because the mean of its divisors is an integer number (561547967736).

Almost surely, 2^{11222212322020} is an apocalyptic number.

11222212322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222212322020 is an abundant number, since it is smaller than the sum of its proper divisors (15732090129308).

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

11222212322020 is a wasteful number, since it uses less digits than its factorization.

11222212322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62478820 (or 62478818 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11222212322020 its reverse (2022321222211), we get a palindrome (13244533544231).

The spelling of 11222212322020 in words is "eleven trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, twenty".