11021220112300 has 72 divisors (see below), whose sum is σ = 24178502383056. Its totient is φ = 4360169103360.

The previous prime is 11021220112297. The next prime is 11021220112351. The reversal of 11021220112300 is 321102212011.

It is a super-2 number, since 2×11021220112300² (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 23 ways as a sum of consecutive naturals, for example, 14400084 + ... + 15146116.

It is an arithmetic number, because the mean of its divisors is an integer number (335812533098).

Almost surely, 2^{11021220112300} is an apocalyptic number.

11021220112300 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 11021220112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12089251191528).

11021220112300 is an abundant number, since it is smaller than the sum of its proper divisors (13157282270756).

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

11021220112300 is a wasteful number, since it uses less digits than its factorization.

11021220112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747667 (or 747660 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11021220112300 its reverse (321102212011), we get a palindrome (11342322324311).

The spelling of 11021220112300 in words is "eleven trillion, twenty-one billion, two hundred twenty million, one hundred twelve thousand, three hundred".