11202122101111 has 8 divisors (see below), whose sum is σ = 11588961868848. Its totient is φ = 10820692680000.

The previous prime is 11202122101109. The next prime is 11202122101123. The reversal of 11202122101111 is 11110122120211.

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

It is a cyclic number.

It is not a de Polignac number, because 11202122101111 - 2¹ = 11202122101109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202122101141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352582445 + ... + 1352590726.

It is an arithmetic number, because the mean of its divisors is an integer number (1448620233606).

Almost surely, 2^{11202122101111} is an apocalyptic number.

11202122101111 is a deficient number, since it is larger than the sum of its proper divisors (386839767737).

11202122101111 is a wasteful number, since it uses less digits than its factorization.

11202122101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705173313.

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

Adding to 11202122101111 its reverse (11110122120211), we get a palindrome (22312244221322).

The spelling of 11202122101111 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, one hundred one thousand, one hundred eleven".