112212311 has 8 divisors (see below), whose sum is σ = 114105600. Its totient is φ = 110331000.

The previous prime is 112212307. The next prime is 112212371. The reversal of 112212311 is 113212211.

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 112212311 - 2² = 112212307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212371) 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, 17000 + ... + 22658.

It is an arithmetic number, because the mean of its divisors is an integer number (14263200).

Almost surely, 2^112212311 is an apocalyptic number.

112212311 is a deficient number, since it is larger than the sum of its proper divisors (1893289).

112212311 is an equidigital number, since it uses as much as digits as its factorization.

112212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989.

The product of its digits is 24, while the sum is 14.

The square root of 112212311 is about 10593.0312470039. The cubic root of 112212311 is about 482.3328437413.

Adding to 112212311 its reverse (113212211), we get a palindrome (225424522).

The spelling of 112212311 in words is "one hundred twelve million, two hundred twelve thousand, three hundred eleven".