11220020022112 has 96 divisors (see below), whose sum is σ = 24130305658368. Its totient is φ = 5093080320000.

The previous prime is 11220020022083. The next prime is 11220020022119. The reversal of 11220020022112 is 21122002002211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220020022119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877174437 + ... + 877187227.

It is an arithmetic number, because the mean of its divisors is an integer number (251357350608).

Almost surely, 2^{11220020022112} is an apocalyptic number.

It is an amenable number.

11220020022112 is an abundant number, since it is smaller than the sum of its proper divisors (12910285636256).

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

11220020022112 is a wasteful number, since it uses less digits than its factorization.

11220020022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004 (or 15996 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220020022112 its reverse (21122002002211), we get a palindrome (32342022024323).

It can be divided in two parts, 1122002002211 and 2, that multiplied together give a palindrome (2244004004422).

The spelling of 11220020022112 in words is "eleven trillion, two hundred twenty billion, twenty million, twenty-two thousand, one hundred twelve".