11220422204112 has 320 divisors, whose sum is σ = 33995684136960. Its totient is φ = 3151300608000.

The previous prime is 11220422204053. The next prime is 11220422204113. The reversal of 11220422204112 is 21140222402211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220422204113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165456612 + ... + 165524412.

It is an arithmetic number, because the mean of its divisors is an integer number (106236512928).

Almost surely, 2^{11220422204112} is an apocalyptic number.

11220422204112 is a gapful number since it is divisible by the number (12) 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 11220422204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997842068480).

11220422204112 is an abundant number, since it is smaller than the sum of its proper divisors (22775261932848).

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

11220422204112 is a wasteful number, since it uses less digits than its factorization.

11220422204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68122 (or 68116 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11220422204112 its reverse (21140222402211), we get a palindrome (32360644606323).

The spelling of 11220422204112 in words is "eleven trillion, two hundred twenty billion, four hundred twenty-two million, two hundred four thousand, one hundred twelve".