11131440202 has 8 divisors (see below), whose sum is σ = 16980163200. Its totient is φ = 5471385804.

The previous prime is 11131440193. The next prime is 11131440211. The reversal of 11131440202 is 20204413111.

11131440202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11131440193) and next prime (11131440211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11131440202.

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 3 ways as a sum of consecutive naturals, for example, 47167002 + ... + 47167237.

It is an arithmetic number, because the mean of its divisors is an integer number (2122520400).

Almost surely, 2^11131440202 is an apocalyptic number.

11131440202 is a deficient number, since it is larger than the sum of its proper divisors (5848722998).

11131440202 is an equidigital number, since it uses as much as digits as its factorization.

11131440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94334300.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11131440202 its reverse (20204413111), we get a palindrome (31335853313).

The spelling of 11131440202 in words is "eleven billion, one hundred thirty-one million, four hundred forty thousand, two hundred two".