11201202240 has 112 divisors (see below), whose sum is σ = 37435657920. Its totient is φ = 2829772800.

The previous prime is 11201202217. The next prime is 11201202247. The reversal of 11201202240 is 4220210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11201202247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288811 + ... + 325290.

Almost surely, 2^11201202240 is an apocalyptic number.

11201202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201202240 is an abundant number, since it is smaller than the sum of its proper divisors (26234455680).

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

11201202240 is a wasteful number, since it uses less digits than its factorization.

11201202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614140 (or 614130 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11201202240 its reverse (4220210211), we get a palindrome (15421412451).

The spelling of 11201202240 in words is "eleven billion, two hundred one million, two hundred two thousand, two hundred forty".