11311202122 has 16 divisors (see below), whose sum is σ = 18510990912. Its totient is φ = 5140969120.

The previous prime is 11311202117. The next prime is 11311202143. The reversal of 11311202122 is 22120211311.

11311202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11311202096 and 11311202105.

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 7 ways as a sum of consecutive naturals, for example, 325038 + ... + 358150.

It is an arithmetic number, because the mean of its divisors is an integer number (1156936932).

Almost surely, 2^11311202122 is an apocalyptic number.

11311202122 is a deficient number, since it is larger than the sum of its proper divisors (7199788790).

11311202122 is a wasteful number, since it uses less digits than its factorization.

11311202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48653.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11311202122 its reverse (22120211311), we get a palindrome (33431413433).

The spelling of 11311202122 in words is "eleven billion, three hundred eleven million, two hundred two thousand, one hundred twenty-two".