11352120111112 has 96 divisors (see below), whose sum is σ = 24647884732800. Its totient is φ = 4884433107840.

The previous prime is 11352120111077. The next prime is 11352120111121. The reversal of 11352120111112 is 21111102125311.

It is a super-2 number, since 2×11352120111112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22055073 + ... + 22563919.

It is an arithmetic number, because the mean of its divisors is an integer number (256748799300).

Almost surely, 2^{11352120111112} 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 11352120111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12323942366400).

11352120111112 is an abundant number, since it is smaller than the sum of its proper divisors (13295764621688).

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

11352120111112 is a wasteful number, since it uses less digits than its factorization.

11352120111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510107 (or 510092 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 22.

Adding to 11352120111112 its reverse (21111102125311), we get a palindrome (32463222236423).

The spelling of 11352120111112 in words is "eleven trillion, three hundred fifty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred twelve".