112012222222211 has 16 divisors (see below), whose sum is σ = 117085311748416. Its totient is φ = 106956085585536.

The previous prime is 112012222222207. The next prime is 112012222222217. The reversal of 112012222222211 is 112222222210211.

It is a cyclic number.

It is not a de Polignac number, because 112012222222211 - 2² = 112012222222207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (112012222222217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135120461 + ... + 135946913.

It is an arithmetic number, because the mean of its divisors is an integer number (7317831984276).

Almost surely, 2^{112012222222211} is an apocalyptic number.

112012222222211 is a deficient number, since it is larger than the sum of its proper divisors (5073089526205).

112012222222211 is an equidigital number, since it uses as much as digits as its factorization.

112012222222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836702.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112012222222211 its reverse (112222222210211), we get a palindrome (224234444432422).

The spelling of 112012222222211 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".