11112422 has 4 divisors (see below), whose sum is σ = 16668636. Its totient is φ = 5556210.

The previous prime is 11112421. The next prime is 11112433. The reversal of 11112422 is 22421111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11112397 and 11112406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778104 + ... + 2778107.

It is an arithmetic number, because the mean of its divisors is an integer number (4167159).

Almost surely, 2^11112422 is an apocalyptic number.

11112422 is a deficient number, since it is larger than the sum of its proper divisors (5556214).

11112422 is an equidigital number, since it uses as much as digits as its factorization.

11112422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556213.

The product of its digits is 32, while the sum is 14.

The square root of 11112422 is about 3333.5299608673. The cubic root of 11112422 is about 223.1530918711.

Adding to 11112422 its reverse (22421111), we get a palindrome (33533533).

The spelling of 11112422 in words is "eleven million, one hundred twelve thousand, four hundred twenty-two".