11201201144 has 32 divisors (see below), whose sum is σ = 24070612320. Its totient is φ = 4786907136.

The previous prime is 11201201129. The next prime is 11201201149. The reversal of 11201201144 is 44110210211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201201149) 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, 263549 + ... + 303084.

It is an arithmetic number, because the mean of its divisors is an integer number (752206635).

Almost surely, 2^11201201144 is an apocalyptic number.

11201201144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11201201144 is an abundant number, since it is smaller than the sum of its proper divisors (12869411176).

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

11201201144 is a wasteful number, since it uses less digits than its factorization.

11201201144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566999 (or 566995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11201201144 its reverse (44110210211), we get a palindrome (55311411355).

The spelling of 11201201144 in words is "eleven billion, two hundred one million, two hundred one thousand, one hundred forty-four".