11311244202 has 32 divisors (see below), whose sum is σ = 24111886464. Its totient is φ = 3525120000.

The previous prime is 11311244201. The next prime is 11311244207. The reversal of 11311244202 is 20244211311.

11311244202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11311244201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 351799 + ... + 382602.

It is an arithmetic number, because the mean of its divisors is an integer number (753496452).

Almost surely, 2^11311244202 is an apocalyptic number.

11311244202 is an abundant number, since it is smaller than the sum of its proper divisors (12800642262).

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

11311244202 is a wasteful number, since it uses less digits than its factorization.

11311244202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734574.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11311244202 its reverse (20244211311), we get a palindrome (31555455513).

The spelling of 11311244202 in words is "eleven billion, three hundred eleven million, two hundred forty-four thousand, two hundred two".