11012112201112 has 64 divisors (see below), whose sum is σ = 23070338818560. Its totient is φ = 4884488649600.

The previous prime is 11012112201109. The next prime is 11012112201121. The reversal of 11012112201112 is 21110221121011.

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 15 ways as a sum of consecutive naturals, for example, 2643393 + ... + 5386255.

It is an arithmetic number, because the mean of its divisors is an integer number (360474044040).

Almost surely, 2^{11012112201112} 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 11012112201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11535169409280).

11012112201112 is an abundant number, since it is smaller than the sum of its proper divisors (12058226617448).

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

11012112201112 is a wasteful number, since it uses less digits than its factorization.

11012112201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743984 (or 2743980 counting only the distinct ones).

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

Adding to 11012112201112 its reverse (21110221121011), we get a palindrome (32122333322123).

The spelling of 11012112201112 in words is "eleven trillion, twelve billion, one hundred twelve million, two hundred one thousand, one hundred twelve".