112222010011211 has 4 divisors (see below), whose sum is σ = 114061715093424. Its totient is φ = 110382304929000.

The previous prime is 112222010011207. The next prime is 112222010011249. The reversal of 112222010011211 is 112110010222211.

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 112222010011211 - 2² = 112222010011207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112222010011211.

It is not an unprimeable number, because it can be changed into a prime (112222010011291) 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, 919852541015 + ... + 919852541136.

It is an arithmetic number, because the mean of its divisors is an integer number (28515428773356).

Almost surely, 2^{112222010011211} is an apocalyptic number.

112222010011211 is a deficient number, since it is larger than the sum of its proper divisors (1839705082213).

112222010011211 is an equidigital number, since it uses as much as digits as its factorization.

112222010011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839705082212.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112222010011211 its reverse (112110010222211), we get a palindrome (224332020233422).

The spelling of 112222010011211 in words is "one hundred twelve trillion, two hundred twenty-two billion, ten million, eleven thousand, two hundred eleven".