11111421241422 has 24 divisors (see below), whose sum is σ = 24088574204760. Its totient is φ = 3701679667920.

The previous prime is 11111421241409. The next prime is 11111421241433. The reversal of 11111421241422 is 22414212411111.

11111421241422 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 14 + 212 + 414 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177252172 + ... + 177314847.

It is an arithmetic number, because the mean of its divisors is an integer number (1003690591865).

Almost surely, 2^{11111421241422} is an apocalyptic number.

11111421241422 is an abundant number, since it is smaller than the sum of its proper divisors (12977152963338).

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

11111421241422 is a wasteful number, since it uses less digits than its factorization.

11111421241422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354568768 (or 354568765 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

Adding to 11111421241422 its reverse (22414212411111), we get a palindrome (33525633652533).

The spelling of 11111421241422 in words is "eleven trillion, one hundred eleven billion, four hundred twenty-one million, two hundred forty-one thousand, four hundred twenty-two".