112221421102 has 16 divisors (see below), whose sum is σ = 198585372672. Its totient is φ = 46543446360.

The previous prime is 112221421051. The next prime is 112221421111. The reversal of 112221421102 is 201124122211.

It is a self number, because there is not a number n which added to its sum of digits gives 112221421102.

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, 129286918 + ... + 129287785.

It is an arithmetic number, because the mean of its divisors is an integer number (12411585792).

Almost surely, 2^112221421102 is an apocalyptic number.

112221421102 is a deficient number, since it is larger than the sum of its proper divisors (86363951570).

112221421102 is a wasteful number, since it uses less digits than its factorization.

112221421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258574743.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112221421102 its reverse (201124122211), we get a palindrome (313345543313).

The spelling of 112221421102 in words is "one hundred twelve billion, two hundred twenty-one million, four hundred twenty-one thousand, one hundred two".