112211211 has 8 divisors (see below), whose sum is σ = 170988544. Its totient is φ = 64120680.

The previous prime is 112211189. The next prime is 112211243. The reversal of 112211211 is 112112211.

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

It is not a de Polignac number, because 112211211 - 2¹⁷ = 112080139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211251) 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, 2671675 + ... + 2671716.

It is an arithmetic number, because the mean of its divisors is an integer number (21373568).

Almost surely, 2^112211211 is an apocalyptic number.

112211211 is a deficient number, since it is larger than the sum of its proper divisors (58777333).

112211211 is an equidigital number, since it uses as much as digits as its factorization.

112211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343401.

The product of its digits is 8, while the sum is 12.

The square root of 112211211 is about 10592.9793259498. The cubic root of 112211211 is about 482.3312676580.

Adding to 112211211 its reverse (112112211), we get a palindrome (224323422).

It can be divided in two parts, 112 and 211211, that multiplied together give a palindrome (23655632).

The spelling of 112211211 in words is "one hundred twelve million, two hundred eleven thousand, two hundred eleven".