111102122004 has 24 divisors (see below), whose sum is σ = 259388965248. Its totient is φ = 37012514880.

The previous prime is 111102121979. The next prime is 111102122011. The reversal of 111102122004 is 400221201111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669212 + ... + 2710515.

It is an arithmetic number, because the mean of its divisors is an integer number (10807873552).

Almost surely, 2^111102122004 is an apocalyptic number.

It is an amenable number.

111102122004 is an abundant number, since it is smaller than the sum of its proper divisors (148286843244).

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

111102122004 is a wasteful number, since it uses less digits than its factorization.

111102122004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381455 (or 5381453 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111102122004 its reverse (400221201111), we get a palindrome (511323323115).

The spelling of 111102122004 in words is "one hundred eleven billion, one hundred two million, one hundred twenty-two thousand, four".