11201112231136 has 48 divisors (see below), whose sum is σ = 22716249852240. Its totient is φ = 5433432171520.

The previous prime is 11201112231119. The next prime is 11201112231137. The reversal of 11201112231136 is 63113221110211.

11201112231136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11201112231136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201112231137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23612731 + ... + 24082426.

It is an arithmetic number, because the mean of its divisors is an integer number (473255205255).

Almost surely, 2^{11201112231136} is an apocalyptic number.

11201112231136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11201112231136 is an abundant number, since it is smaller than the sum of its proper divisors (11515137621104).

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

11201112231136 is a wasteful number, since it uses less digits than its factorization.

11201112231136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695387 (or 47695379 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 11201112231136 its reverse (63113221110211), we get a palindrome (74314333341347).

The spelling of 11201112231136 in words is "eleven trillion, two hundred one billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-six".