11011220112122 has 32 divisors (see below), whose sum is σ = 17685237643200. Its totient is φ = 5126155123968.

The previous prime is 11011220112083. The next prime is 11011220112133. The reversal of 11011220112122 is 22121102211011.

It is a self number, because there is not a number n which added to its sum of digits gives 11011220112122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8385218 + ... + 9609074.

It is an arithmetic number, because the mean of its divisors is an integer number (552663676350).

Almost surely, 2^{11011220112122} is an apocalyptic number.

11011220112122 is a deficient number, since it is larger than the sum of its proper divisors (6674017531078).

11011220112122 is a wasteful number, since it uses less digits than its factorization.

11011220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227950.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11011220112122 its reverse (22121102211011), we get a palindrome (33132322323133).

The spelling of 11011220112122 in words is "eleven trillion, eleven billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".