11201203131112 has 16 divisors (see below), whose sum is σ = 21398524850340. Its totient is φ = 5494929837696.

The previous prime is 11201203131089. The next prime is 11201203131121. The reversal of 11201203131112 is 21113130210211.

It can be written as a sum of positive squares in 2 ways, for example, as 10367330987556 + 833872143556 = 3219834^2 + 913166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11201203131112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13208965533 + ... + 13208966380.

Almost surely, 2^{11201203131112} is an apocalyptic number.

It is an amenable number.

11201203131112 is a deficient number, since it is larger than the sum of its proper divisors (10197321719228).

11201203131112 is a wasteful number, since it uses less digits than its factorization.

11201203131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417931972 (or 26417931968 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11201203131112 its reverse (21113130210211), we get a palindrome (32314333341323).

The spelling of 11201203131112 in words is "eleven trillion, two hundred one billion, two hundred three million, one hundred thirty-one thousand, one hundred twelve".