11202020121112 has 64 divisors (see below), whose sum is σ = 21316611214080. Its totient is φ = 5518214159232.

The previous prime is 11202020121101. The next prime is 11202020121151. The reversal of 11202020121112 is 21112102020211.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 141681063 + ... + 141760105.

It is an arithmetic number, because the mean of its divisors is an integer number (333072050220).

Almost surely, 2^{11202020121112} is an apocalyptic number.

It is an amenable number.

11202020121112 is a deficient number, since it is larger than the sum of its proper divisors (10114591092968).

11202020121112 is a wasteful number, since it uses less digits than its factorization.

11202020121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80032 (or 80028 counting only the distinct ones).

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

Adding to 11202020121112 its reverse (21112102020211), we get a palindrome (32314122141323).

The spelling of 11202020121112 in words is "eleven trillion, two hundred two billion, twenty million, one hundred twenty-one thousand, one hundred twelve".