11001120312122 has 8 divisors (see below), whose sum is σ = 16501694604672. Its totient is φ = 5500555443900.

The previous prime is 11001120312109. The next prime is 11001120312157. The reversal of 11001120312122 is 22121302110011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11001120312122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971997 + ... + 5552927.

It is an arithmetic number, because the mean of its divisors is an integer number (2062711825584).

Almost surely, 2^{11001120312122} is an apocalyptic number.

11001120312122 is a deficient number, since it is larger than the sum of its proper divisors (5500574292550).

11001120312122 is a wasteful number, since it uses less digits than its factorization.

11001120312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712164.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11001120312122 its reverse (22121302110011), we get a palindrome (33122422422133).

The spelling of 11001120312122 in words is "eleven trillion, one billion, one hundred twenty million, three hundred twelve thousand, one hundred twenty-two".