11220020110002 has 64 divisors (see below), whose sum is σ = 24512044521600. Its totient is φ = 3395563284480.

The previous prime is 11220020109967. The next prime is 11220020110003. The reversal of 11220020110002 is 20001102002211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220020110002.

It is not an unprimeable number, because it can be changed into a prime (11220020110003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300971788 + ... + 301009064.

It is an arithmetic number, because the mean of its divisors is an integer number (383000695650).

Almost surely, 2^{11220020110002} is an apocalyptic number.

11220020110002 is an abundant number, since it is smaller than the sum of its proper divisors (13292024411598).

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

11220020110002 is a wasteful number, since it uses less digits than its factorization.

11220020110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43131.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220020110002 its reverse (20001102002211), we get a palindrome (31221122112213).

It can be divided in two parts, 112200 and 20110002, that added together give a palindrome (20222202).

The spelling of 11220020110002 in words is "eleven trillion, two hundred twenty billion, twenty million, one hundred ten thousand, two".