112301221121 has 4 divisors (see below), whose sum is σ = 112624856112. Its totient is φ = 111977586132.

The previous prime is 112301221117. The next prime is 112301221133. The reversal of 112301221121 is 121122103211.

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 112301221121 - 2² = 112301221117 is a prime.

It is a super-2 number, since 2×112301221121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112301221121.

It is not an unprimeable number, because it can be changed into a prime (112301221181) 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, 161816975 + ... + 161817668.

It is an arithmetic number, because the mean of its divisors is an integer number (28156214028).

Almost surely, 2^112301221121 is an apocalyptic number.

It is an amenable number.

112301221121 is a deficient number, since it is larger than the sum of its proper divisors (323634991).

112301221121 is an equidigital number, since it uses as much as digits as its factorization.

112301221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323634990.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112301221121 its reverse (121122103211), we get a palindrome (233423324332).

The spelling of 112301221121 in words is "one hundred twelve billion, three hundred one million, two hundred twenty-one thousand, one hundred twenty-one".