11201242650 has 96 divisors (see below), whose sum is σ = 31216752000. Its totient is φ = 2637338880.

The previous prime is 11201242643. The next prime is 11201242697. The reversal of 11201242650 is 5624210211.

11201242650 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 11201242650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80025 + ... + 169724.

It is an arithmetic number, because the mean of its divisors is an integer number (325174500).

Almost surely, 2^11201242650 is an apocalyptic number.

11201242650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201242650 is an abundant number, since it is smaller than the sum of its proper divisors (20015509350).

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

11201242650 is a wasteful number, since it uses less digits than its factorization.

11201242650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249800 (or 249795 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11201242650 its reverse (5624210211), we get a palindrome (16825452861).

The spelling of 11201242650 in words is "eleven billion, two hundred one million, two hundred forty-two thousand, six hundred fifty".