11220102012112 has 180 divisors, whose sum is σ = 26618567865120. Its totient is φ = 4487464561536.

The previous prime is 11220102012101. The next prime is 11220102012151. The reversal of 11220102012112 is 21121020102211.

It is a super-3 number, since 3×11220102012112³ (a number of 40 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181468339 + ... + 181530157.

It is an arithmetic number, because the mean of its divisors is an integer number (147880932584).

Almost surely, 2^{11220102012112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220102012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13309283932560).

11220102012112 is an abundant number, since it is smaller than the sum of its proper divisors (15398465853008).

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

11220102012112 is an equidigital number, since it uses as much as digits as its factorization.

11220102012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62006 (or 61914 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11220102012112 its reverse (21121020102211), we get a palindrome (32341122114323).

The spelling of 11220102012112 in words is "eleven trillion, two hundred twenty billion, one hundred two million, twelve thousand, one hundred twelve".