111013021122 has 32 divisors (see below), whose sum is σ = 223137631680. Its totient is φ = 36819282240.

The previous prime is 111013021103. The next prime is 111013021129. The reversal of 111013021122 is 221120310111.

111013021122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111013021129) by changing a digit.

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, 2202333 + ... + 2252175.

It is an arithmetic number, because the mean of its divisors is an integer number (6973050990).

Almost surely, 2^111013021122 is an apocalyptic number.

111013021122 is an abundant number, since it is smaller than the sum of its proper divisors (112124610558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111013021122 is a wasteful number, since it uses less digits than its factorization.

111013021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51698.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111013021122 its reverse (221120310111), we get a palindrome (332133331233).

The spelling of 111013021122 in words is "one hundred eleven billion, thirteen million, twenty-one thousand, one hundred twenty-two".