11202011112 has 64 divisors (see below), whose sum is σ = 28241438400. Its totient is φ = 3702551040.

The previous prime is 11202011099. The next prime is 11202011123. The reversal of 11202011112 is 21111020211.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3658062 + ... + 3661122.

It is an arithmetic number, because the mean of its divisors is an integer number (441272475).

Almost surely, 2^11202011112 is an apocalyptic number.

11202011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202011112 is an abundant number, since it is smaller than the sum of its proper divisors (17039427288).

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

11202011112 is a wasteful number, since it uses less digits than its factorization.

11202011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11202011112 its reverse (21111020211), we get a palindrome (32313031323).

Subtracting 11202011112 from its reverse (21111020211), we obtain a palindrome (9909009099).

The spelling of 11202011112 in words is "eleven billion, two hundred two million, eleven thousand, one hundred twelve".