111102321102 has 32 divisors (see below), whose sum is σ = 231178665984. Its totient is φ = 35557250400.

The previous prime is 111102321073. The next prime is 111102321139. The reversal of 111102321102 is 201123201111.

It is a congruent number.

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, 2328049 + ... + 2375292.

It is an arithmetic number, because the mean of its divisors is an integer number (7224333312).

Almost surely, 2^111102321102 is an apocalyptic number.

111102321102 is an abundant number, since it is smaller than the sum of its proper divisors (120076344882).

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

111102321102 is a wasteful number, since it uses less digits than its factorization.

111102321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703504.

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

Adding to 111102321102 its reverse (201123201111), we get a palindrome (312225522213).

The spelling of 111102321102 in words is "one hundred eleven billion, one hundred two million, three hundred twenty-one thousand, one hundred two".