112222220101 has 4 divisors (see below), whose sum is σ = 112223416032. Its totient is φ = 112221024172.

The previous prime is 112222220081. The next prime is 112222220111. The reversal of 112222220101 is 101022222211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101022222211 = 2797 ⋅36118063.

It is a cyclic number.

It is not a de Polignac number, because 112222220101 - 2²⁵ = 112188665669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443995 + ... + 649288.

It is an arithmetic number, because the mean of its divisors is an integer number (28055854008).

Almost surely, 2^112222220101 is an apocalyptic number.

It is an amenable number.

112222220101 is a deficient number, since it is larger than the sum of its proper divisors (1195931).

112222220101 is a wasteful number, since it uses less digits than its factorization.

112222220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195930.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112222220101 its reverse (101022222211), we get a palindrome (213244442312).

The spelling of 112222220101 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, one hundred one".