11201111210122 has 16 divisors (see below), whose sum is σ = 16805110333032. Its totient is φ = 5599407890880.

The previous prime is 11201111210117. The next prime is 11201111210137. The reversal of 11201111210122 is 22101211110211.

It can be written as a sum of positive squares in 4 ways, for example, as 9444502922481 + 1756608287641 = 3073191^2 + 1325371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11201111210096 and 11201111210105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343018348 + ... + 343051000.

Almost surely, 2^{11201111210122} is an apocalyptic number.

11201111210122 is a deficient number, since it is larger than the sum of its proper divisors (5603999122910).

11201111210122 is a wasteful number, since it uses less digits than its factorization.

11201111210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62553.

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

Adding to 11201111210122 its reverse (22101211110211), we get a palindrome (33302322320333).

The spelling of 11201111210122 in words is "eleven trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, one hundred twenty-two".