112111012222211 has 4 divisors (see below), whose sum is σ = 114718245064632. Its totient is φ = 109503779379792.

The previous prime is 112111012222207. The next prime is 112111012222219. The reversal of 112111012222211 is 112222210111211.

It is a happy number.

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 112111012222211 - 2² = 112111012222207 is a prime.

It is a super-2 number, since 2×112111012222211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111012222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303616421146 + ... + 1303616421231.

It is an arithmetic number, because the mean of its divisors is an integer number (28679561266158).

Almost surely, 2^{112111012222211} is an apocalyptic number.

112111012222211 is a deficient number, since it is larger than the sum of its proper divisors (2607232842421).

112111012222211 is an equidigital number, since it uses as much as digits as its factorization.

112111012222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607232842420.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112111012222211 its reverse (112222210111211), we get a palindrome (224333222333422).

The spelling of 112111012222211 in words is "one hundred twelve trillion, one hundred eleven billion, twelve million, two hundred twenty-two thousand, two hundred eleven".