11220240122 has 32 divisors (see below), whose sum is σ = 20754072192. Its totient is φ = 4430251584.

The previous prime is 11220240089. The next prime is 11220240149. The reversal of 11220240122 is 22104202211.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 11220240122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36248 + ... + 154124.

It is an arithmetic number, because the mean of its divisors is an integer number (648564756).

Almost surely, 2^11220240122 is an apocalyptic number.

11220240122 is a deficient number, since it is larger than the sum of its proper divisors (9533832070).

11220240122 is a wasteful number, since it uses less digits than its factorization.

11220240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118422.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11220240122 its reverse (22104202211), we get a palindrome (33324442333).

The spelling of 11220240122 in words is "eleven billion, two hundred twenty million, two hundred forty thousand, one hundred twenty-two".