11120122221212 has 48 divisors (see below), whose sum is σ = 19774821820320. Its totient is φ = 5470894080000.

The previous prime is 11120122221211. The next prime is 11120122221239. The reversal of 11120122221212 is 21212222102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120122221211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119781212 + ... + 119874012.

It is an arithmetic number, because the mean of its divisors is an integer number (411975454590).

Almost surely, 2^{11120122221212} is an apocalyptic number.

It is an amenable number.

11120122221212 is a deficient number, since it is larger than the sum of its proper divisors (8654699599108).

11120122221212 is a wasteful number, since it uses less digits than its factorization.

11120122221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94742 (or 94740 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11120122221212 its reverse (21212222102111), we get a palindrome (32332344323323).

The spelling of 11120122221212 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twelve".