112222112101 has 4 divisors (see below), whose sum is σ = 122424122304. Its totient is φ = 102020101900.

The previous prime is 112222112081. The next prime is 112222112131. The reversal of 112222112101 is 101211222211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112222112101 - 2¹⁷ = 112221981029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222112131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101005085 + ... + 5101005106.

It is an arithmetic number, because the mean of its divisors is an integer number (30606030576).

Almost surely, 2^112222112101 is an apocalyptic number.

112222112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112222112101 is a deficient number, since it is larger than the sum of its proper divisors (10202010203).

112222112101 is a wasteful number, since it uses less digits than its factorization.

112222112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202010202.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112222112101 its reverse (101211222211), we get a palindrome (213433334312).

The spelling of 112222112101 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".