112011222222211 has 4 divisors (see below), whose sum is σ = 120627470085472. Its totient is φ = 103394974358952.

The previous prime is 112011222222181. The next prime is 112011222222283. The reversal of 112011222222211 is 112222222110211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112011222222211 - 2⁷ = 112011222222083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011222022211) 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, 4308123931611 + ... + 4308123931636.

It is an arithmetic number, because the mean of its divisors is an integer number (30156867521368).

Almost surely, 2^{112011222222211} is an apocalyptic number.

112011222222211 is a deficient number, since it is larger than the sum of its proper divisors (8616247863261).

112011222222211 is an equidigital number, since it uses as much as digits as its factorization.

112011222222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616247863260.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112011222222211 its reverse (112222222110211), we get a palindrome (224233444332422).

The spelling of 112011222222211 in words is "one hundred twelve trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".