11121213122122 has 16 divisors (see below), whose sum is σ = 16826321773800. Its totient is φ = 5512623394752.

The previous prime is 11121213122081. The next prime is 11121213122171. The reversal of 11121213122122 is 22122131212111.

It can be written as a sum of positive squares in 4 ways, for example, as 11035212281041 + 86000841081 = 3321929^2 + 293259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11121213122093 and 11121213122102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45928293 + ... + 46169800.

Almost surely, 2^{11121213122122} is an apocalyptic number.

11121213122122 is a deficient number, since it is larger than the sum of its proper divisors (5705108651678).

11121213122122 is a wasteful number, since it uses less digits than its factorization.

11121213122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92098617.

The product of its digits is 192, while the sum is 22.

Adding to 11121213122122 its reverse (22122131212111), we get a palindrome (33243344334233).

The spelling of 11121213122122 in words is "eleven trillion, one hundred twenty-one billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred twenty-two".