11142122 has 8 divisors (see below), whose sum is σ = 16764672. Its totient is φ = 5553900.

The previous prime is 11142107. The next prime is 11142181. The reversal of 11142122 is 22124111.

It is a happy number.

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

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 11142097 and 11142106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7754 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (2095584).

Almost surely, 2^11142122 is an apocalyptic number.

11142122 is a deficient number, since it is larger than the sum of its proper divisors (5622550).

11142122 is a wasteful number, since it uses less digits than its factorization.

11142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164.

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

The square root of 11142122 is about 3337.9817255342. The cubic root of 11142122 is about 223.3517209682.

Adding to 11142122 its reverse (22124111), we get a palindrome (33266233).

The spelling of 11142122 in words is "eleven million, one hundred forty-two thousand, one hundred twenty-two".