112222210321 has 16 divisors (see below), whose sum is σ = 125650199808. Its totient is φ = 99554716800.

The previous prime is 112222210301. The next prime is 112222210361. The reversal of 112222210321 is 123012222211.

It is a cyclic number.

It is not a de Polignac number, because 112222210321 - 2⁹ = 112222209809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222210301) 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, 1535545 + ... + 1606966.

It is an arithmetic number, because the mean of its divisors is an integer number (7853137488).

Almost surely, 2^112222210321 is an apocalyptic number.

It is an amenable number.

112222210321 is a deficient number, since it is larger than the sum of its proper divisors (13427989487).

112222210321 is a wasteful number, since it uses less digits than its factorization.

112222210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142632.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112222210321 its reverse (123012222211), we get a palindrome (235234432532).

The spelling of 112222210321 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, three hundred twenty-one".