11122010210020 has 24 divisors (see below), whose sum is σ = 23361872769144. Its totient is φ = 4447727640576.

The previous prime is 11122010210009. The next prime is 11122010210039. The reversal of 11122010210020 is 2001201022111.

It can be written as a sum of positive squares in 4 ways, for example, as 4543616243776 + 6578393966244 = 2131576^2 + 2564838^2 .

It is a super-2 number, since 2×11122010210020² (a number of 27 digits) contains 22 as substring.

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, 67192989 + ... + 67358308.

It is an arithmetic number, because the mean of its divisors is an integer number (973411365381).

Almost surely, 2^{11122010210020} is an apocalyptic number.

11122010210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122010210020 is an abundant number, since it is smaller than the sum of its proper divisors (12239862559124).

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

11122010210020 is a wasteful number, since it uses less digits than its factorization.

11122010210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134555439 (or 134555437 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11122010210020 its reverse (2001201022111), we get a palindrome (13123211232131).

The spelling of 11122010210020 in words is "eleven trillion, one hundred twenty-two billion, ten million, two hundred ten thousand, twenty".