11202022122111 has 12 divisors (see below), whose sum is σ = 16190680565800. Its totient is φ = 7463407696560.

The previous prime is 11202022122097. The next prime is 11202022122131. The reversal of 11202022122111 is 11122122020211.

11202022122111 is a `hidden beast` number, since 11 + 202 + 0 + 221 + 221 + 11 = 666.

It is not a de Polignac number, because 11202022122111 - 2¹¹ = 11202022120063 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 (11202022122131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383905561 + ... + 383934738.

Almost surely, 2^{11202022122111} is an apocalyptic number.

11202022122111 is a deficient number, since it is larger than the sum of its proper divisors (4988658443689).

11202022122111 is a wasteful number, since it uses less digits than its factorization.

11202022122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767841926 (or 767841923 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11202022122111 its reverse (11122122020211), we get a palindrome (22324144142322).

The spelling of 11202022122111 in words is "eleven trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".