11212022201020 has 48 divisors (see below), whose sum is σ = 23643194702400. Its totient is φ = 4466188661760.

The previous prime is 11212022201011. The next prime is 11212022201041. The reversal of 11212022201020 is 2010222021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11212022200985 and 11212022201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3767236 + ... + 6051124.

It is an arithmetic number, because the mean of its divisors is an integer number (492566556300).

Almost surely, 2^{11212022201020} is an apocalyptic number.

11212022201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212022201020 is an abundant number, since it is smaller than the sum of its proper divisors (12431172501380).

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

11212022201020 is a wasteful number, since it uses less digits than its factorization.

11212022201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284918 (or 2284916 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212022201020 its reverse (2010222021211), we get a palindrome (13222244222231).

The spelling of 11212022201020 in words is "eleven trillion, two hundred twelve billion, twenty-two million, two hundred one thousand, twenty".