112111121020211 has 2 divisors, whose sum is σ = 112111121020212. Its totient is φ = 112111121020210.

The previous prime is 112111121020187. The next prime is 112111121020243. The reversal of 112111121020211 is 112020121111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112111121020211 - 2²⁶ = 112111053911347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112111121020211.

It is not a weakly prime, because it can be changed into another prime (112111121020411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055560510105 + 56055560510106.

It is an arithmetic number, because the mean of its divisors is an integer number (56055560510106).

Almost surely, 2^{112111121020211} is an apocalyptic number.

112111121020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111121020211 is an equidigital number, since it uses as much as digits as its factorization.

112111121020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112111121020211 its reverse (112020121111211), we get a palindrome (224131242131422).

The spelling of 112111121020211 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twenty-one million, twenty thousand, two hundred eleven".