11121011112122 has 16 divisors (see below), whose sum is σ = 16686390784392. Its totient is φ = 5558881101120.

The previous prime is 11121011112103. The next prime is 11121011112149. The reversal of 11121011112122 is 22121111012111.

It can be written as a sum of positive squares in 4 ways, for example, as 10231496166241 + 889514945881 = 3198671^2 + 943141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11121011112122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100085948 + ... + 100197000.

Almost surely, 2^{11121011112122} is an apocalyptic number.

11121011112122 is a deficient number, since it is larger than the sum of its proper divisors (5565379672270).

11121011112122 is a wasteful number, since it uses less digits than its factorization.

11121011112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125233.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11121011112122 its reverse (22121111012111), we get a palindrome (33242122124233).

The spelling of 11121011112122 in words is "eleven trillion, one hundred twenty-one billion, eleven million, one hundred twelve thousand, one hundred twenty-two".