112221102111 has 8 divisors (see below), whose sum is σ = 150072137904. Its totient is φ = 74592067200.

The previous prime is 112221102079. The next prime is 112221102127. The reversal of 112221102111 is 111201122211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112221102111 - 2⁵ = 112221102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55499040 + ... + 55501061.

It is an arithmetic number, because the mean of its divisors is an integer number (18759017238).

Almost surely, 2^112221102111 is an apocalyptic number.

112221102111 is a deficient number, since it is larger than the sum of its proper divisors (37851035793).

112221102111 is a wasteful number, since it uses less digits than its factorization.

112221102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000441.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112221102111 its reverse (111201122211), we get a palindrome (223422224322).

The spelling of 112221102111 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".