11220122020100 has 144 divisors (see below), whose sum is σ = 29294141721600. Its totient is φ = 3643968021120.

The previous prime is 11220122020073. The next prime is 11220122020109. The reversal of 11220122020100 is 102022102211.

It is a super-2 number, since 2×11220122020100² (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 not an unprimeable number, because it can be changed into a prime (11220122020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113838641 + ... + 113937159.

Almost surely, 2^{11220122020100} is an apocalyptic number.

11220122020100 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 11220122020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14647070860800).

11220122020100 is an abundant number, since it is smaller than the sum of its proper divisors (18074019701500).

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

11220122020100 is a wasteful number, since it uses less digits than its factorization.

11220122020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107122 (or 107115 counting only the distinct ones).

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

Adding to 11220122020100 its reverse (102022102211), we get a palindrome (11322144122311).

The spelling of 11220122020100 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, twenty thousand, one hundred".