111102002101122 has 32 divisors (see below), whose sum is σ = 224373414814848. Its totient is φ = 36672471015936.

The previous prime is 111102002101099. The next prime is 111102002101171. The reversal of 111102002101122 is 221101200201111.

It is a happy number.

111102002101122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6655948 + ... + 16325000.

It is an arithmetic number, because the mean of its divisors is an integer number (7011669212964).

Almost surely, 2^{111102002101122} is an apocalyptic number.

111102002101122 is an abundant number, since it is smaller than the sum of its proper divisors (113271412713726).

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

111102002101122 is a wasteful number, since it uses less digits than its factorization.

111102002101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687754.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102002101122 its reverse (221101200201111), we get a palindrome (332203202302233).

The spelling of 111102002101122 in words is "one hundred eleven trillion, one hundred two billion, two million, one hundred one thousand, one hundred twenty-two".