112222220020111 has 16 divisors (see below), whose sum is σ = 113958502358400. Its totient is φ = 110491453133568.

The previous prime is 112222220020087. The next prime is 112222220020123. The reversal of 112222220020111 is 111020022222211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112222220020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222220020511) 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 15 ways as a sum of consecutive naturals, for example, 117573930 + ... + 118524568.

It is an arithmetic number, because the mean of its divisors is an integer number (7122406397400).

Almost surely, 2^{112222220020111} is an apocalyptic number.

112222220020111 is a deficient number, since it is larger than the sum of its proper divisors (1736282338289).

112222220020111 is an equidigital number, since it uses as much as digits as its factorization.

112222220020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953538.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112222220020111 its reverse (111020022222211), we get a palindrome (223242242242322).

The spelling of 112222220020111 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twenty million, twenty thousand, one hundred eleven".