11001121022122 has 32 divisors (see below), whose sum is σ = 21011259617280. Its totient is φ = 4194956341680.

The previous prime is 11001121022071. The next prime is 11001121022149. The reversal of 11001121022122 is 22122012110011.

It is a junction number, because it is equal to n+sod(n) for n = 11001121022096 and 11001121022105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759948622 + ... + 759963097.

It is an arithmetic number, because the mean of its divisors is an integer number (656601863040).

Almost surely, 2^{11001121022122} is an apocalyptic number.

11001121022122 is a deficient number, since it is larger than the sum of its proper divisors (10010138595158).

11001121022122 is a wasteful number, since it uses less digits than its factorization.

11001121022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519911786.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11001121022122 its reverse (22122012110011), we get a palindrome (33123133132133).

The spelling of 11001121022122 in words is "eleven trillion, one billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-two".