112021222013 has 4 divisors (see below), whose sum is σ = 112040089920. Its totient is φ = 112002354108.

The previous prime is 112021222009. The next prime is 112021222021. The reversal of 112021222013 is 310222120211.

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 112021222013 - 2² = 112021222009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112021221982 and 112021222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021222003) 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, 9425045 + ... + 9436922.

It is an arithmetic number, because the mean of its divisors is an integer number (28010022480).

Almost surely, 2^112021222013 is an apocalyptic number.

It is an amenable number.

112021222013 is a deficient number, since it is larger than the sum of its proper divisors (18867907).

112021222013 is an equidigital number, since it uses as much as digits as its factorization.

112021222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867906.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112021222013 its reverse (310222120211), we get a palindrome (422243342224).

The spelling of 112021222013 in words is "one hundred twelve billion, twenty-one million, two hundred twenty-two thousand, thirteen".