112221102 has 16 divisors (see below), whose sum is σ = 256505472. Its totient is φ = 32063160.

The previous prime is 112221077. The next prime is 112221113. The reversal of 112221102 is 201122211.

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, 1335924 + ... + 1336007.

It is an arithmetic number, because the mean of its divisors is an integer number (16031592).

Almost surely, 2^112221102 is an apocalyptic number.

112221102 is an abundant number, since it is smaller than the sum of its proper divisors (144284370).

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

112221102 is a wasteful number, since it uses less digits than its factorization.

112221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671943.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112221102 is about 10593.4461814841. The cubic root of 112221102 is about 482.3454391427.

Adding to 112221102 its reverse (201122211), we get a palindrome (313343313).

The spelling of 112221102 in words is "one hundred twelve million, two hundred twenty-one thousand, one hundred two".