11311234340202 has 48 divisors (see below), whose sum is σ = 24542193611520. Its totient is φ = 3765101580000.

The previous prime is 11311234340143. The next prime is 11311234340207. The reversal of 11311234340202 is 20204343211311.

11311234340202 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 1 + 23 + 434 + 0 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (11311234340207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244909552 + ... + 244955732.

It is an arithmetic number, because the mean of its divisors is an integer number (511295700240).

Almost surely, 2^{11311234340202} is an apocalyptic number.

11311234340202 is an abundant number, since it is smaller than the sum of its proper divisors (13230959271318).

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

11311234340202 is a wasteful number, since it uses less digits than its factorization.

11311234340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65059 (or 65056 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11311234340202 its reverse (20204343211311), we get a palindrome (31515577551513).

The spelling of 11311234340202 in words is "eleven trillion, three hundred eleven billion, two hundred thirty-four million, three hundred forty thousand, two hundred two".