112211231305 has 8 divisors (see below), whose sum is σ = 142574270472. Its totient is φ = 84488456448.

The previous prime is 112211231303. The next prime is 112211231357. The reversal of 112211231305 is 503132112211.

It can be written as a sum of positive squares in 4 ways, for example, as 58236790329 + 53974440976 = 241323^2 + 232324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112211231305 - 2¹ = 112211231303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211231303) 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, 660065982 + ... + 660066151.

It is an arithmetic number, because the mean of its divisors is an integer number (17821783809).

Almost surely, 2^112211231305 is an apocalyptic number.

It is an amenable number.

112211231305 is a deficient number, since it is larger than the sum of its proper divisors (30363039167).

112211231305 is a wasteful number, since it uses less digits than its factorization.

112211231305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320132155.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 112211231305 its reverse (503132112211), we get a palindrome (615343343516).

The spelling of 112211231305 in words is "one hundred twelve billion, two hundred eleven million, two hundred thirty-one thousand, three hundred five".