12110022 has 12 divisors (see below), whose sum is σ = 26238420. Its totient is φ = 4036668.

The previous prime is 12110017. The next prime is 12110071. The reversal of 12110022 is 22001121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12109986 and 12110013.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 336372 + ... + 336407.

It is an arithmetic number, because the mean of its divisors is an integer number (2186535).

Almost surely, 2^12110022 is an apocalyptic number.

12110022 is an abundant number, since it is smaller than the sum of its proper divisors (14128398).

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

12110022 is a wasteful number, since it uses less digits than its factorization.

12110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672787 (or 672784 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 12110022 is about 3479.9456892314. The cubic root of 12110022 is about 229.6404084771.

Adding to 12110022 its reverse (22001121), we get a palindrome (34111143).

The spelling of 12110022 in words is "twelve million, one hundred ten thousand, twenty-two".