11122010220020 has 96 divisors (see below), whose sum is σ = 27858828953088. Its totient is φ = 3646753431552.

The previous prime is 11122010220017. The next prime is 11122010220047. The reversal of 11122010220020 is 2002201022111.

It is a super-2 number, since 2×11122010220020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11122010219977 and 11122010220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16257512 + ... + 16927808.

It is an arithmetic number, because the mean of its divisors is an integer number (290196134928).

Almost surely, 2^{11122010220020} is an apocalyptic number.

11122010220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122010220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13929414476544).

11122010220020 is an abundant number, since it is smaller than the sum of its proper divisors (16736818733068).

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

11122010220020 is a wasteful number, since it uses less digits than its factorization.

11122010220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675489 (or 675487 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11122010220020 its reverse (2002201022111), we get a palindrome (13124211242131).

The spelling of 11122010220020 in words is "eleven trillion, one hundred twenty-two billion, ten million, two hundred twenty thousand, twenty".