11201143118 has 32 divisors (see below), whose sum is σ = 18730579968. Its totient is φ = 4980052000.

The previous prime is 11201143111. The next prime is 11201143127. The reversal of 11201143118 is 81134110211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11201143093 and 11201143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201143111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3024668 + ... + 3028368.

It is an arithmetic number, because the mean of its divisors is an integer number (585330624).

Almost surely, 2^11201143118 is an apocalyptic number.

11201143118 is a deficient number, since it is larger than the sum of its proper divisors (7529436850).

11201143118 is a wasteful number, since it uses less digits than its factorization.

11201143118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 11201143118 its reverse (81134110211), we get a palindrome (92335253329).

The spelling of 11201143118 in words is "eleven billion, two hundred one million, one hundred forty-three thousand, one hundred eighteen".