11323212212020 has 24 divisors (see below), whose sum is σ = 23780492215200. Its totient is φ = 4528952204832.

The previous prime is 11323212211963. The next prime is 11323212212041. The reversal of 11323212212020 is 2021221232311.

It is a super-2 number, since 2×11323212212020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323212211982 and 11323212212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20513310 + ... + 21058069.

It is an arithmetic number, because the mean of its divisors is an integer number (990853842300).

Almost surely, 2^{11323212212020} is an apocalyptic number.

11323212212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323212212020 is an abundant number, since it is smaller than the sum of its proper divisors (12457280003180).

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

11323212212020 is a wasteful number, since it uses less digits than its factorization.

11323212212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41585007 (or 41585005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11323212212020 its reverse (2021221232311), we get a palindrome (13344433444331).

The spelling of 11323212212020 in words is "eleven trillion, three hundred twenty-three billion, two hundred twelve million, two hundred twelve thousand, twenty".