11222112011020 has 24 divisors (see below), whose sum is σ = 24067848740544. Its totient is φ = 4393337467776.

The previous prime is 11222112010987. The next prime is 11222112011023. The reversal of 11222112011020 is 2011021122211.

It is a junction number, because it is equal to n+sod(n) for n = 11222112010985 and 11222112011003.

It is not an unprimeable number, because it can be changed into a prime (11222112011023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969207577 + ... + 5969209456.

It is an arithmetic number, because the mean of its divisors is an integer number (1002827030856).

Almost surely, 2^{11222112011020} is an apocalyptic number.

11222112011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222112011020 is an abundant number, since it is smaller than the sum of its proper divisors (12845736729524).

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

11222112011020 is a wasteful number, since it uses less digits than its factorization.

11222112011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938417089 (or 11938417087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222112011020 its reverse (2011021122211), we get a palindrome (13233133133231).

The spelling of 11222112011020 in words is "eleven trillion, two hundred twenty-two billion, one hundred twelve million, eleven thousand, twenty".