11222123 has 8 divisors (see below), whose sum is σ = 12274416. Its totient is φ = 10175200.

The previous prime is 11222089. The next prime is 11222129. The reversal of 11222123 is 32122211.

It is a happy number.

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 11222123 - 2¹⁴ = 11205739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222098 and 11222107.

It is not an unprimeable number, because it can be changed into a prime (11222129) 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, 3965 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (1534302).

Almost surely, 2^11222123 is an apocalyptic number.

11222123 is a deficient number, since it is larger than the sum of its proper divisors (1052293).

11222123 is a wasteful number, since it uses less digits than its factorization.

11222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its digits is 48, while the sum is 14.

The square root of 11222123 is about 3349.9437308707. The cubic root of 11222123 is about 223.8850055483.

Adding to 11222123 its reverse (32122211), we get a palindrome (43344334).

The spelling of 11222123 in words is "eleven million, two hundred twenty-two thousand, one hundred twenty-three".