111103221102 has 16 divisors (see below), whose sum is σ = 222209775360. Its totient is φ = 37033851512.

The previous prime is 111103221079. The next prime is 111103221121. The reversal of 111103221102 is 201122301111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583393 + ... + 750035.

It is an arithmetic number, because the mean of its divisors is an integer number (13888110960).

Almost surely, 2^111103221102 is an apocalyptic number.

111103221102 is an abundant number, since it is smaller than the sum of its proper divisors (111106554258).

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

111103221102 is a wasteful number, since it uses less digits than its factorization.

111103221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277767.

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

Adding to 111103221102 its reverse (201122301111), we get a palindrome (312225522213).

The spelling of 111103221102 in words is "one hundred eleven billion, one hundred three million, two hundred twenty-one thousand, one hundred two".