112113213221 has 8 divisors (see below), whose sum is σ = 112205906400. Its totient is φ = 112020561648.

The previous prime is 112113213203. The next prime is 112113213239. The reversal of 112113213221 is 122312311211.

It is an interprime number because it is at equal distance from previous prime (112113213203) and next prime (112113213239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112113213221 is a prime.

It is a super-3 number, since 3×112113213221³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112113213193 and 112113213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112113213241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374590 + ... + 7389776.

It is an arithmetic number, because the mean of its divisors is an integer number (14025738300).

Almost surely, 2^112113213221 is an apocalyptic number.

It is an amenable number.

112113213221 is a deficient number, since it is larger than the sum of its proper divisors (92693179).

112113213221 is a wasteful number, since it uses less digits than its factorization.

112113213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803.

The product of its digits is 144, while the sum is 20.

Adding to 112113213221 its reverse (122312311211), we get a palindrome (234425524432).

The spelling of 112113213221 in words is "one hundred twelve billion, one hundred thirteen million, two hundred thirteen thousand, two hundred twenty-one".