210010112111 has 2 divisors, whose sum is σ = 210010112112. Its totient is φ = 210010112110.

The previous prime is 210010112101. The next prime is 210010112167. The reversal of 210010112111 is 111211010012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210010112111 - 2⁶ = 210010112047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210010112092 and 210010112101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210010112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005056055 + 105005056056.

It is an arithmetic number, because the mean of its divisors is an integer number (105005056056).

Almost surely, 2^210010112111 is an apocalyptic number.

210010112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010112111 is an equidigital number, since it uses as much as digits as its factorization.

210010112111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210010112111 its reverse (111211010012), we get a palindrome (321221122123).

The spelling of 210010112111 in words is "two hundred ten billion, ten million, one hundred twelve thousand, one hundred eleven".