112222110021 has 16 divisors (see below), whose sum is σ = 171010240128. Its totient is φ = 64125000000.

The previous prime is 112222110001. The next prime is 112222110073. The reversal of 112222110021 is 120011222211.

It is not a de Polignac number, because 112222110021 - 2⁷ = 112222109893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222110001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941271 + ... + 1053771.

It is an arithmetic number, because the mean of its divisors is an integer number (10688140008).

Almost surely, 2^112222110021 is an apocalyptic number.

It is an amenable number.

112222110021 is a deficient number, since it is larger than the sum of its proper divisors (58788130107).

112222110021 is a wasteful number, since it uses less digits than its factorization.

112222110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160012.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112222110021 its reverse (120011222211), we get a palindrome (232233332232).

The spelling of 112222110021 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred ten thousand, twenty-one".