112301331221 has 4 divisors (see below), whose sum is σ = 113654359392. Its totient is φ = 110948303052.

The previous prime is 112301331211. The next prime is 112301331223. The reversal of 112301331221 is 122133103211.

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: 122133103211 = 7 ⋅17447586173.

It is a cyclic number.

It is not a de Polignac number, because 112301331221 - 2¹⁴ = 112301314837 is a prime.

It is a super-2 number, since 2×112301331221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112301331193 and 112301331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112301331223) 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, 676513961 + ... + 676514126.

It is an arithmetic number, because the mean of its divisors is an integer number (28413589848).

Almost surely, 2^112301331221 is an apocalyptic number.

It is an amenable number.

112301331221 is a deficient number, since it is larger than the sum of its proper divisors (1353028171).

112301331221 is an equidigital number, since it uses as much as digits as its factorization.

112301331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353028170.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112301331221 its reverse (122133103211), we get a palindrome (234434434432).

The spelling of 112301331221 in words is "one hundred twelve billion, three hundred one million, three hundred thirty-one thousand, two hundred twenty-one".