112222021112101 has 4 divisors (see below), whose sum is σ = 112222283778400. Its totient is φ = 112221758445804.

The previous prime is 112222021112093. The next prime is 112222021112119. The reversal of 112222021112101 is 101211120222211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112222021112101 - 2³ = 112222021112093 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 (112222021812101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130691241 + ... + 131547118.

It is an arithmetic number, because the mean of its divisors is an integer number (28055570944600).

Almost surely, 2^{112222021112101} is an apocalyptic number.

It is an amenable number.

112222021112101 is a deficient number, since it is larger than the sum of its proper divisors (262666299).

112222021112101 is an equidigital number, since it uses as much as digits as its factorization.

112222021112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262666298.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112222021112101 its reverse (101211120222211), we get a palindrome (213433141334312).

The spelling of 112222021112101 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred one".